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ERNA249 Hexagon Self-Locking Nut

5310-00-660-3381

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Official Item Classification

Name
Hexagon Self-Locking Nut
Teilenummer
ERNA249
(NSN) Nationale Lagernummer
5310-00-660-3381
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Bundesversorgungsklassifizierung
5310 Muttern und Unterlegscheiben
(INC) Artikelbezeichnung Code
05277
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A021A0
Datum
01/01/1961 (vor 65 Jahren)

soluble lubricant lubrication, hexagon nut style, prevailing torque with nonmetallic insert locking feature, right-hand thread direction, 3b thread class

Specs & Compatibility

Thread-Klasse

3b

Gewinderichtung

right-hand

Verriegelungsfunktion

prevailing torque with nonmetallic insert

Schmierung

soluble lubricant

Nuss-Stil

hexagon

Höhe der Mutter

0.266 inches maximum

Schlüsselweite

0.492 inches minimum and 0.502 inches maximum

Temperaturbewertung

250.0 fahrenheit maximum

Gewinde-Serie

unjf

Gewindeanzahl pro Zoll

24

Härtegrad

35.0 rockwell c maximum

Nenngewindegröße

0.312 inches

Senkwinkel

88.0 degrees minimum nut

Art der Lagerfläche

chamfered or washer faced

Oberflächenbeschaffenheit des Lagers

125.0 microinches

Material

plastic polyamide (nylon) locking insert

Material

steel nut

Oberflächenbehandlung

cadmium and chromate overall except insert

Dokument und Klassifizierung zur Oberflächenbehandlung

qq-p-416,ty 2,cl 2 fed spec all treatment responses overall except insert

Replacement For

Teilenummer Beschreibung
5310-00-275-2018 No Name Available 11/22/1967
5310-00-582-0097 No Name Available 08/01/1977
5310-00-834-1524 No Name Available 05/09/1967
5310-00-867-8734 No Name Available 05/03/1968
5310-00-971-6514 No Name Available 05/14/1979
5310-01-030-8712 No Name Available 05/01/1979
5310-01-092-2511 No Name Available 01/01/1991
4730-01-165-7903 No Name Available 09/01/1984

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

0005277

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Häufig gestellte Fragen

What is the FSCG of the NSN 5310-00-660-3381?
The FSCG of the NSN 5310-00-660-3381 is 5310
Does the NSN 5310-00-660-3381 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-660-3381 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 5310-00-660-3381 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-660-3381 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 5310-00-660-3381 was assigned to the Federal Catalog?
It was assigned vor 65 Jahren, on Sun, Jan 1, 1961