Nut Assembly, Self-Locking, Gang C5310-01-438-8121

NSN 5310-01-438-8121 · NIIN 014388121

FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5310-01-438-8121 · 5310014388121 · NIIN 014388121 · 01-438-8121 · FSC 5310 Nuts and Washers

Nearby stock numbers ← 5310-01-438-7964 Washer, Flat · 5310-01-438-8134 Nut, Plain, Hexagon →

5310-01-438-8121 — Nuts and Washers

Features

Nut Assembly,self-Locking,gang C — FSC 5310
Lubrication: DRY FILM LUBRICANT
Thread Series: UNJC
Nut Quantity: 115
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.164 INCHES IN
Specification/standard Data: 80205-NAS693A3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Locking Feature: FREE-RUNNING ALL METAL DESIGN

Identification

NSN: 5310-01-438-8121
NIIN: 014388121
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-01-438-8121, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-438-8121
Item Name	Nut Assembly,self-Locking,gang C
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Lubrication	DRY FILM LUBRICANT
Thread Series	UNJC
Nut Quantity	115
Thread Direction	RIGHT-HAND
Nominal Thread Size	0.164 INCHES IN
Specification/standard Data	80205-NAS693A3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Locking Feature	FREE-RUNNING ALL METAL DESIGN
Surface Treatment	CADMIUM NUT
Surface Treatment	ANODIZE CHANNEL
Countersink Angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM NUT
Nut Style	GANG CHANNEL, SELF LOCKING
Thread Class	3B
Thread Quantity Per Inch	32
Material	STEEL NUT
Material	ALUMINUM ALLOY CHANNEL
Nut Spacing	0.625 INCHES NOMINAL IN
Channel Style	STRAIGHT TYPE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
NAS693A3	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040

5310-00-000-0040 · Item name not on file

5310-00-000-0077

NUT,PLAIN,ROUND

5310-00-000-0079

WASHER,FLAT

5310-00-000-0079

WASHER,FLAT

5310-00-000-1146

5310-00-000-1146 · Item name not on file

5310-00-000-3815

5310-00-000-3815 · Item name not on file

5310-00-000-4532

5310-00-000-4532 · Item name not on file

5310-00-000-4540

5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-438-8121?

NSN 5310-01-438-8121 is a Nut Assembly,self-Locking,gang C, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-438-8121?

Key specifications for 5310-01-438-8121: Lubrication: DRY FILM LUBRICANT; Thread Series: UNJC; Nut Quantity: 115; Overall Length: 72.000 INCHES NOMINAL IN. 17 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-438-8121 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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