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5305-01-706-4777

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-706-4777
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
29294
(FIIG) Federal Item Identification Guide
A003B0
Date
11/29/2022 (3 years ago)

0.996 inches minimum and 1.026 inches maximum fastener length, right-hand thread direction, 0.323 inches nominal thread length, 3a thread class, flat countersunk head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.323 inches nominal

Fastener Length

0.996 inches minimum and 1.026 inches maximum

Head Style

flat countersunk

Head Diameter

0.257 inches maximum

Head Height

0.039 inches maximum

Grip Diameter

0.1625 inches minimum and 0.1635 inches maximum

Single Shear Strength

95000 pounds per square inch

Internal Drive Style

cross recess type iii

Nominal Thread Diameter

0.1640 inches

Grip Length

0.678 inches minimum and 0.698 inches maximum

Thread Quantity Per Inch

32

Minimum Tensile Strength

160000 pounds per square inch

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Part Name Assigned By Controlling Agency

bolt,shear,100 deg reduced head,ribbed cruciform recess,close tolerance,alloy steel,short thread

Material

steel comp 4140 or steel comp 4340 or steel comp 8740 overall

Material Document And Classification

ams6382 national std/spec 1st material response or ams6415 or 6484 national std/spec 2nd material response or ams6322,6325 or 6327 national std/spec 3rd material response overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

ams-qq-p-416,type ii,class 2. embrittlement requirements per nas 4002 national std/spec single treatment response overall

Thread Series Designator

unjc

Specification/Standard Data

80205-nas8602 thru nas8616 professional/industrial association standard

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0029294

Related Hardware Products

Part Number Description
NAS8602-11 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-706-4777?
The FSCG of the NSN 5305-01-706-4777 is 5305
Does the NSN 5305-01-706-4777 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-706-4777 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-01-706-4777 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-706-4777 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-01-706-4777 was assigned to the Federal Catalog?
It was assigned 3 years ago, on Tue, Nov 29, 2022