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5307-01-188-0391

Self-Locking Stud

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Official Item Classification

Name
Self-Locking Stud
(NSN) National Stock Number
5307-01-188-0391
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5307 Studs
(INC) Item Name Code
27783
(FIIG) Federal Item Identification Guide
A051A0
Date
08/31/1984 (41 years ago)

2a nut thread thread class, 0.075 inches minimum and 0.085 inches maximum head length, 0.160 inches minimum and 0.190 inches maximum head diameter, right-hand nut thread thread direction, 0.275 inches minimum and 0.315 inches maximum nut thread thread length

Specs & Compatibility

Thread Class

2a nut thread

Thread Direction

right-hand nut thread

Thread Length

0.275 inches minimum and 0.315 inches maximum nut thread

Head Diameter

0.160 inches minimum and 0.190 inches maximum

Head Length

0.075 inches minimum and 0.085 inches maximum

Locking Feature

self-clinching head

Overall Length

0.360 inches minimum and 0.390 inches maximum

Thread Quantity Per Inch

40 nut thread

Nominal Thread Size

0.112 inches nut thread

Material

steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 309 or steel comp 308 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385

Style Designator

self-locking

Thread Series Designator

unc nut thread

Replacement For

Part Number Description
5307-00-475-1172 No Name Available 09/05/1991
5307-01-090-2747 No Name Available 07/01/1997

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

0027783

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Frequently Asked Questions

What is the FSCG of the NSN 5307-01-188-0391?
The FSCG of the NSN 5307-01-188-0391 is 5307
Does the NSN 5307-01-188-0391 have a Schedule B code assigned?
Yes, the Schedule B code is 7318155000
Does NSN 5307-01-188-0391 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 5307-01-188-0391 contain precious materials?
Item does not contain precious metal.
Does NSN 5307-01-188-0391 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 5307-01-188-0391 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Fri, Aug 31, 1984