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MS51992C804-16 Locked in Stud

5307-01-398-0335

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Official Item Classification

Name
Locked in Stud
Part Number
MS51992C804-16
(NSN) National Stock Number
5307-01-398-0335
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5307 Studs
(INC) Item Name Code
16012
(FIIG) Federal Item Identification Guide
A051A0
Date
10/23/1994 (31 years ago)

right-hand nut thread b thread direction, right-hand nut thread a thread direction, 3a nut thread b thread class, 0.672 inches minimum and 0.712 inches maximum nut thread b thread length, 3a nut thread a thread class

Specs & Compatibility

Thread Class

3a nut thread a

Thread Class

3a nut thread b

Thread Direction

right-hand nut thread a

Thread Direction

right-hand nut thread b

Thread Length

0.672 inches minimum and 0.712 inches maximum nut thread b

Thread Length

0.673 inches minimum and 0.703 inches maximum nut thread a

Locking Feature

ring, lock serrated

Overall Length

1.868 inches nominal

Distance From Serrated Portion To Nut End

0.985 inches minimum and 1.015 inches maximum

Distance From Serrated Portion To Stud End

0.848 inches minimum and 0.888 inches maximum

Distance From Serrated Portion To End Of Stud Thread

0.151 inches minimum and 0.191 inches maximum

Serration Quantity

20

Thread Quantity Per Inch

14 nut thread b

Thread Quantity Per Inch

24 nut thread a

Hardness Rating

277.0 brinell hultgren nominal

Nominal Thread Size

0.312 inches nut thread a

Nominal Thread Size

0.437 inches nut thread b

Surface Finish

32.0 microinches nut thd

Surface Finish

63.0 microinches shank

Serration Included Angle

102.0 degrees nominal

Material

iron alloy 660

Material Document And Classification

ams5731 assn std single material response or ams5734 assn std single material response

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response overall

Style Designator

locked in

Thread Series Designator

unjf nut thread a

Thread Series Designator

unjf nut thread b

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

0016012

Related Hardware Products

Part Number Description
MS51992C804-16 Locked in Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-01-398-0335?
The FSCG of the NSN 5307-01-398-0335 is 5307
Does NSN 5307-01-398-0335 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 5307-01-398-0335 contain precious materials?
Item does not contain precious metal.
Does NSN 5307-01-398-0335 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 5307-01-398-0335 was assigned to the Federal Catalog?
It was assigned 31 years ago, on Sun, Oct 23, 1994