PartsTable TECHNICAL DATA SHEET

NSN 5310-01-167-6325Government record, cited

Nut, Self-Locking, Cap5310-01-167-6325

NSN 5310-01-167-6325 · NIIN 011676325 · Part number X53NTU3612

Esna, Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 019L2

Government record, cited

NSN 5310-01-167-6325 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-167-6325. Manufacturer of record part number: X53NTU3612.

Also searched as 5310-01-167-6325 · 5310011676325 · NIIN 011676325 · 01-167-6325 · FSC 5310 Nuts and Washers · CAGE 019L2 · X53NTU3612 · 5J3488

Nearby stock numbers ← 5310-01-167-6323 · 5310-01-167-6326 →

5310-01-167-6325 — Nuts and Washers

Features

Nut,self-Locking,cap — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Esna, Llc

Identification

NSN: 5310-01-167-6325
NIIN: 011676325
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: X53NTU3612
Manufacturer: Esna, Llc

General Description

The Nut,self-Locking,cap, cataloged under National Stock Number 5310-01-167-6325, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Esna, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Nut,self-Locking,cap
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Esna, Llc (CAGE 019L2)

Technical Specifications

Parameter	Value
NSN	5310-01-167-6325
Primary Part Number	X53NTU3612
Item Name	Nut,self-Locking,cap
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Esna, Llc
Status	ACTIVE

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

Part Number	Manufacturer
5J3488	Caterpillar Inc Div Caterpillar Defense (USA)
X53NTU3612 PRIMARY	Esna, Llc (USA)

Reference documents

Reference	Meaning
X53NTU3612	5/9 Secondary reference Harvard Industries Inc

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 5310-01-167-6325?

NSN 5310-01-167-6325 is a Nut,self-Locking,cap, manufactured by Esna, Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-167-6325?

NSN 5310-01-167-6325 has 2 manufacturer part numbers on file: 5J3488 (Caterpillar Inc Div Caterpillar Defense), X53NTU3612 (Esna, Llc).

Is NSN 5310-01-167-6325 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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