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5305-01-719-4650

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-719-4650
(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
04/12/2024 (2 years ago)

flat chamfer head style, 3a thread class, right-hand thread direction, 0.345 inches minimum and 0.375 inches maximum fastener length, 0.345 inches minimum and 0.375 inches maximum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.345 inches minimum and 0.375 inches maximum

Fastener Length

0.345 inches minimum and 0.375 inches maximum

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

material in threads threads

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

Material

steel corrosion resisting overall

Material Document And Classification

ff-s-86 fed spec single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

ams2700,method 2 no post treatment national std/spec single treatment response overall

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

Related Hardware Products

Part Number Description
2644-0001-43 Socket Head Cap Screw
556-8544959-43 Socket Head Cap Screw
NAS1352C4LE6G Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-719-4650?
The FSCG of the NSN 5305-01-719-4650 is 5305
Does the NSN 5305-01-719-4650 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-719-4650 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 5305-01-719-4650 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-719-4650 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 5305-01-719-4650 was assigned to the Federal Catalog?
It was assigned 2 years ago, on Fri, Apr 12, 2024