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5305-01-725-8338

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-725-8338
(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
01/22/2025 (1 year ago)

0.750 inches nominal thread length, 0.750 inches nominal fastener length, right-hand thread direction, 3a thread class, flat chamfer head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.750 inches nominal

Fastener Length

0.750 inches nominal

Head Style

flat chamfer

Head Diameter

0.365 inches minimum and 0.375 inches maximum

Head Height

0.244 inches minimum and 0.250 inches maximum

Locking Feature

pellet locking feature

Internal Drive Style

hexagon

Nominal Thread Diameter

0.2500 inches

Width Across Flats

0.188 inches nominal

Thread Quantity Per Inch

20

Chamfer Angle

30.0 degrees minimum and 45.0 degrees maximum

Part Name Assigned By Controlling Agency

screw,cap,socket head,undrilled and drilled,plain and self-locking,alloy steel,corrosion-resistant steel and heat-resistant steel,unrc-3a and unrc-2a

Special Features

locking feature per nas1283, type n

Color

black fastener

Material

steel fastener

Material Document And Classification

ff-s-86 fed spec single material response fastener

Surface Treatment

black oxide fastener

Surface Treatment Document And Classification

mil-dtl-13924, class 1 mil spec single treatment response fastener

Thread Series Designator

unrc

Specification/Standard Data

80205-nas1352 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

0016282

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Frequently Asked Questions

What is the FSCG of the NSN 5305-01-725-8338?
The FSCG of the NSN 5305-01-725-8338 is 5305
Does the NSN 5305-01-725-8338 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-725-8338 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 5305-01-725-8338 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-725-8338 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 5305-01-725-8338 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Wed, Jan 22, 2025