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5305-01-622-0182

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-622-0182
(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
09/25/2013 (13 years ago)

3a thread class, round extended washer head style, right-hand thread direction, 1.719 inches nominal fastener length, 0.438 inches nominal thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.438 inches nominal

Fastener Length

1.719 inches nominal

Head Style

round extended washer

Head Diameter

0.312 inches nominal

Head Height

0.082 inches minimum and 0.092 inches maximum

Extended Washer Diameter

0.375 inches nominal

Extended Washer Thickness

0.023 inches minimum and 0.028 inches maximum

Spline Minor Diameter

0.155 inches nominal

Spline Major Diameter

0.145 inches nominal

Grip Diameter

0.1625 inches minimum and 0.1635 inches maximum

Point Diameter

0.160 inches nominal

Single Shear Strength

95000 pounds per square inch

Point Style

flat

Internal Drive Style

torx

End Item Identification

cowling instl; ah-1 4 bladed rotor head upgrade

Nominal Thread Diameter

0.164 inches

Grip Length

1.281 inches nominal

Features Provided

washer

Thread Quantity Per Inch

32

Minimum Tensile Strength

2225 pounds per square inch

Part Name Assigned By Controlling Agency

screw, washer head, close tolerance, long thread, 95 kdi fsu

Material

steel corrosion resisting overall

Material Document And Classification

286 iaw ams5731 or ams5732 or ams5737 or ams5859 assn std single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

ams-qq-p-35 assn std single treatment response overall

Thread Series Designator

unjc

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
120-225-C08T27 Close Tolerance Screw
120-225C08T27 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-622-0182?
The FSCG of the NSN 5305-01-622-0182 is 5305
Does the NSN 5305-01-622-0182 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-622-0182 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 5305-01-622-0182 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-622-0182 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 5305-01-622-0182 was assigned to the Federal Catalog?
It was assigned 13 years ago, on Wed, Sep 25, 2013