Clamp Bolt Assembly
173937-2
(NSN) National Stock Number
5340-01-191-8679
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
20271
Schedule B Code
7318152000
Summary
3a thread class, unthreaded hole or threaded hole mounting method, 0.160 inches minimum and 0.163 inches maximum mounting facility diameter, 24 thread quantity per inch, 0.312 inches nominal thread size, aluminum alloy 2024 nut material
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| A | - | - | 7 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | KZ |
Identification
A threaded item having an eye on one end designed to accommodate a hinge pin, or a pin inserted at right angles to the shank. It must have an adjusting nut assembled on the threads. The end of the threads may be headed, or a cap nut or similar device attached to prevent disassembly of the adjusting nut. It may also have a washer, collar or retainer assembled between the nut and hinge mounted end. Includes items having a bracket or lug mounting. It is used to rigidly clamp items to a structure, instrument, or the like.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 20271 | A03100 | - | 1 |
Specifications
Thread Class
3a
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Mounting Method
unthreaded hole or threaded hole
Details
The means of attaching the item.Mounting Facility Diameter
0.160 inches minimum and 0.163 inches maximum
Details
The length of a straight line which passes through the center of the mounting facility,and terminates at the circumference.Thread Quantity Per Inch
24
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Nominal Thread Size
0.312 inches
Details
A designation that is used for the purpose of general identification of the thread.Material
aluminum alloy 2024 nut
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp 304 bolt or steel comp 630 bolt
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp 630 collar
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
ams 5643 assn std single material response collar
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Material Document And Classification
qq-a-225/6 fed spec single material response nut
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Material Document And Classification
qq-s-763,cond a,b fed spec 1st material response bolt or ams 5643 assn std 2nd material response bolt
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Surface Treatment
anodize nut
Details
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.Surface Treatment
passivate bolt
Details
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.Surface Treatment
passivate collar
Details
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.Surface Treatment Document And Classification
mil-a-8625,type 3,class 1 mil spec single treatment response nut
Details
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response bolt
Details
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response collar
Details
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.Style Designator
knurled no. 2
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| CA1286-2 | 29372 | A | - | 3 | 2 | - | KZ |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| P | A | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 49780 | - | T | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 573 | Z | 9 |
Certified Supplier
Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.
- Genuine Manufacturers Parts
- 100% Product Inspection
- 7 Year Sales Record Retention
- Fast On-Time Delivery
- HAZMAT Certified
- Global Shipping
Manufacturer
NORTHROP GRUMMAN SYSTEMS CORP DIV LAND & SELF PROTECTION SYSTEMS DIV
CAGE: 92755
LINTHICUM HEIGHTS
, MD
, 21090-2906
UNITED STATES
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FAQs
Frequently asked questions for NSN 5340-01-191-8679
What is the NIIN of the NSN 5340-01-191-8679?
The National Item Identification Number (NIIN) of the NSN 5340-01-191-8679 is 01-191-8679
When the NSN 5340-01-191-8679 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Sat, Oct 13, 1984
Does the NSN 5340-01-191-8679 contain any precious metals?
Does not contain precious metal
Does the NSN 5340-01-191-8679 contain any hazardous material?
No information in HMIRS
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