Aerospace Hardware Store

Aerospace

Hardware

5305-01-207-7549

Close Tolerance Screw

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

Request for Quote

Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.

AS9120 ISO9001 Aviation Suppliers Association Global Shipping

Featured Parts

MS51958-15
5305-00-057-0512
Machine Screw
MS51958-15B
5305-00-160-0254
Machine Screw
MS51958-16
5305-00-057-0513
Machine Screw
MS51958-16B
5305-00-160-0240
Machine Screw
MS51958-17
5305-00-057-0514
Machine Screw
MS51958-18
5305-00-057-0515
Machine Screw
MS51958-19
5305-00-057-0516
Machine Screw
MS51958-2
5305-00-057-0498
Machine Screw

Need Assistance?

Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!

Contact us directly, and our team will assist you in finding the perfect solution for your requirements.

Contact Us

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

Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-207-7549
(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
05/04/1985 (41 years ago)

3a thread class, 2.032 inches minimum and 2.062 inches maximum fastener length, 0.710 inches minimum and 0.760 inches maximum thread length, right-hand thread direction, flat countersunk head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.710 inches minimum and 0.760 inches maximum

Fastener Length

2.032 inches minimum and 2.062 inches maximum

Head Style

flat countersunk

Head Diameter

0.927 inches minimum and 1.019 inches maximum

Grip Diameter

0.4985 inches minimum and 0.4995 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.500 inches

Grip Length

1.302 inches minimum and 1.322 inches maximum

Thread Quantity Per Inch

20

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Surface Finish

32.0 microinches grip

Surface Finish

32.0 microinches threads

Material

steel comp e4340 or steel comp 8740 overall

Material Document And Classification

mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams 6322 assn std 2nd material response overall

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416,ty 2,cl 2 fed spec single treatment response overall

Thread Series Designator

unjf

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
BACB30LR8-21 Close Tolerance Screw
BACB30LU8-21 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-207-7549?
The FSCG of the NSN 5305-01-207-7549 is 5305
Does the NSN 5305-01-207-7549 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-207-7549 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 5305-01-207-7549 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-207-7549 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 5305-01-207-7549 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Sat, May 4, 1985