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5305-01-342-4173

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-01-342-4173
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
18257
(FIIG) Federal Item Identification Guide
A003B0
Date
07/23/1991 (35 years ago)

right-hand thread direction, 10 thread quantity per inch, 0.750 inches nominal thread diameter, 2a thread class, 1.50ips ball valve combn end item identification

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

End Item Identification

1.50ips ball valve combn

Nominal Thread Diameter

0.750 inches

Thread Quantity Per Inch

10

Criticality Code Justification

zzzy

Material

nickel alloy overall

Material Document And Classification

qq-n-286,cl a fed spec single material response overall

Thread Series Designator

unc

Nondefinitive Spec/Std Data

6 type

Reference Number Differentiating Characteristics

quality control in accordance with navships 0948-045-7010 material identification and control instruction for level 1 items

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
S

The item is a non-aviation critical safety item (csi) whose failure will result in serious damage to equipment or serious injury or death to personnel.

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

0018257

Related Hardware Products

Part Number Description
845-6602371 PIECE 66 Hexagon Head Cap Screw
845-6602371 PIECE 66L1 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-342-4173?
The FSCG of the NSN 5305-01-342-4173 is 5305
Does the NSN 5305-01-342-4173 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5305-01-342-4173 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 5305-01-342-4173 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-342-4173 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 5305-01-342-4173 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Tue, Jul 23, 1991