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5305-01-081-0741

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-081-0741
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
16282
(FIIG) Federal Item Identification Guide
A003B0
Date
08/08/1979 (47 years ago)

2a thread class, 0.369 inches minimum and 0.462 inches maximum thread length, right-hand thread direction, flat countersunk head style, 0.531 inches minimum and 0.562 inches maximum fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.369 inches minimum and 0.462 inches maximum

Fastener Length

0.531 inches minimum and 0.562 inches maximum

Head Style

flat countersunk

Head Diameter

0.292 inches minimum and 0.332 inches maximum

Locking Feature

strip threads

Internal Drive Style

slot

Nominal Thread Diameter

0.164 inches

Thread Quantity Per Inch

32

Countersink Angle

82.0 degrees nominal

Material

plastic locking feature

Material

steel comp 302 or steel comp 304 or steel comp 303 fastener

Material Document And Classification

qq-s-763 fed spec 1st material response or qq-s-763 fed spec 2nd material response or astm a583 assn std 3rd material response fastener

Surface Treatment

passivate fastener

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response fastener

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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

0016282

Related Hardware Products

Part Number Description
642AS7549-4 Socket Head Cap Screw
LL57J82S9 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-081-0741?
The FSCG of the NSN 5305-01-081-0741 is 5305
Does the NSN 5305-01-081-0741 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-081-0741 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 5305-01-081-0741 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-081-0741 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 5305-01-081-0741 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Wed, Aug 8, 1979