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152-55 Thumbscrew

5305-01-418-3423

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Official Item Classification

Name
Thumbscrew
Part Number
152-55
(NSN) National Stock Number
5305-01-418-3423
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
06673
(FIIG) Federal Item Identification Guide
A003B0
Date
08/24/1995 (31 years ago)

1.166 inches nominal fastener length, knurled no. 5 head style, right-hand thread direction, 2a thread class, 0.187 inches minimum thread length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.187 inches minimum

Fastener Length

1.166 inches nominal

Head Style

knurled no. 5

Head Diameter

0.187 inches nominal

Head Height

0.184 inches nominal

Shoulder Diameter

0.140 inches nominal second shoulder

Shoulder Diameter

0.250 inches nominal first shoulder

Shoulder Length

0.400 inches nominal first shoulder

Shoulder Length

0.485 inches nominal second shoulder

Point Length

0.031 inches nominal

Point Diameter

0.100 inches nominal

Point Style

flat

Nominal Thread Diameter

0.125 inches

Thread Quantity Per Inch

44

Point Chamfer Angle

45.0 degrees nominal

Shoulder Shape

round all shoulders

Material

steel comp 302 or steel comp 303se overall

Material Document And Classification

ams 5636 assn std 1st material response or ams 5640 assn std 2nd material response overall

Surface Treatment

passivate overall

Thread Series Designator

unf

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

0006673

Related Hardware Products

Part Number Description
152-55 Thumbscrew

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-418-3423?
The FSCG of the NSN 5305-01-418-3423 is 5305
Does the NSN 5305-01-418-3423 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-418-3423 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 5305-01-418-3423 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-418-3423 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 5305-01-418-3423 was assigned to the Federal Catalog?
It was assigned 31 years ago, on Thu, Aug 24, 1995