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3M927-3L8 Close Tolerance Screw

5305-01-170-8503

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Official Item Classification

Name
Close Tolerance Screw
Part Number
3M927-3L8
(NSN) National Stock Number
5305-01-170-8503
(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
01/30/1984 (42 years ago)

right-hand thread direction, 3a thread class, 0.891 inches minimum and 0.921 inches maximum fastener length, oval countersunk head style, 0.381 inches minimum and 0.431 inches maximum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.381 inches minimum and 0.431 inches maximum

Fastener Length

0.891 inches minimum and 0.921 inches maximum

Head Style

oval countersunk

Head Diameter

0.2966 inches minimum and 0.3016 inches maximum

Grip Diameter

0.1885 inches minimum and 0.1895 inches maximum

Internal Drive Style

high-torque

Nominal Thread Diameter

0.190 inches

Grip Length

0.490 inches minimum and 0.510 inches maximum

Thread Quantity Per Inch

32

Countersink Angle

101.0 degrees nominal

Material

nickel alloy 718 overall

Material Document And Classification

ams 5662 assn std single material response overall

Surface Treatment

aluminum and chromate overall

Surface Treatment Document And Classification

mil-c-83488 type 2 class 3 mil spec single treatment response overall

Thread Series Designator

unjf

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
11885-3-8/11885-3L8 Close Tolerance Screw
3M927-3-8 Close Tolerance Screw
3M927-3L8 Close Tolerance Screw
HT4069-3-8 Close Tolerance Screw
HT4069-3-8A Close Tolerance Screw
WC4069-3-8 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-170-8503?
The FSCG of the NSN 5305-01-170-8503 is 5305
Does the NSN 5305-01-170-8503 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5305-01-170-8503 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 5305-01-170-8503 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-170-8503 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 5305-01-170-8503 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Mon, Jan 30, 1984