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STD855-29 Machine Screw

5305-01-036-4674

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Official Item Classification

Name
Machine Screw
Part Number
STD855-29
(NSN) National Stock Number
5305-01-036-4674
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
06657
(FIIG) Federal Item Identification Guide
A500D0
Date
02/27/1977 (49 years ago)

0.276 inches minimum thread length, round head style, right-hand thread direction, 0.312 inches nominal fastener length, 2a thread class

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.276 inches minimum

Fastener Length

0.312 inches nominal

Head Style

round

Head Diameter

0.146 inches minimum and 0.162 inches maximum

Head Height

0.056 inches minimum and 0.067 inches maximum

Internal Drive Style

slot

Nominal Thread Diameter

0.086 inches

Thread Quantity Per Inch

56

Screw Material

plastic polyamide (nylon)

Screw Material Document And Classification

plastic,nylon 101,fscm 81579 mfr ref single material response

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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

0006657

Related Hardware Products

Part Number Description
STD855-29 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-036-4674?
The FSCG of the NSN 5305-01-036-4674 is 5305
Does the NSN 5305-01-036-4674 have a Schedule B code assigned?
Yes, the Schedule B code is 3926909987
Does NSN 5305-01-036-4674 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 5305-01-036-4674 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-036-4674 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 5305-01-036-4674 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Sun, Feb 27, 1977