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MS51988-9 Extended Washer Self-Locking Nut

5310-01-320-4921

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Official Item Classification

Name
Extended Washer Self-Locking Nut
Teilenummer
MS51988-9
(NSN) Nationale Lagernummer
5310-01-320-4921
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Bundesversorgungsklassifizierung
5310 Muttern und Unterlegscheiben
(INC) Artikelbezeichnung Code
29730
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A021A0
Datum
05/26/1990 (vor 36 Jahren)

2b thread class, 0.930 inches maximum washer outside diameter, 0.495 inches maximum overall height, right-hand thread direction, prevailing torque all metal design locking feature

Specs & Compatibility

Thread-Klasse

2b

Gewinderichtung

right-hand

Verriegelungsfunktion

prevailing torque all metal design

Außendurchmesser der Unterlegscheibe

0.930 inches maximum

Gesamthöhe

0.495 inches maximum

Nuss-Stil

hexagon

Dicke der Unterlegscheibe

0.070 inches minimum and 0.090 inches maximum

Schlüsselweite

0.675 inches minimum and 0.690 inches maximum

Gewinde-Serie

unc

Gewindeanzahl pro Zoll

14

Nenngewindegröße

0.4375 inches

Material

steel overall

Oberflächenbehandlung

cadmium and chromate overall

Dokument und Klassifizierung zur Oberflächenbehandlung

qq-p-416,type 2,class 3 fed spec single treatment response overall

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

0029730

Related Hardware Products

Teilenummer Beschreibung
MS51988-9 Extended Washer Self-Locking Nut

Häufig gestellte Fragen

What is the FSCG of the NSN 5310-01-320-4921?
The FSCG of the NSN 5310-01-320-4921 is 5310
Does the NSN 5310-01-320-4921 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-320-4921 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 5310-01-320-4921 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-320-4921 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 5310-01-320-4921 was assigned to the Federal Catalog?
It was assigned vor 36 Jahren, on Sat, May 26, 1990