PartsTable TECHNICAL DATA SHEET

NSN 5310-01-225-6337Government record, cited

Nut, Self-Locking, Hexagon5310-01-225-6337

NSN 5310-01-225-6337 · NIIN 012256337 · Part number 29NU-083

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

Government record, cited

NSN 5310-01-225-6337 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-225-6337. Manufacturer of record part number: 29NU-083.

Also searched as 5310-01-225-6337 · 5310012256337 · NIIN 012256337 · 01-225-6337 · FSC 5310 Nuts and Washers · CAGE 019L2 · 29NU-083 · PL-D-4453 PIECE 93 · 029NU-083

Nearby stock numbers ← 5310-01-225-6336 Nut, Self-Locking, Hexagon · 5310-01-225-6705 Washer, Flat →

5310-01-225-6337 — Nuts and Washers

Features

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

Identification

NSN: 5310-01-225-6337
NIIN: 012256337
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 29NU-083
Manufacturer: Esna, Llc

General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-225-6337, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Nut,self-Locking,hexagon
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Esna, Llc (CAGE 019L2); Circor Naval Solutions Llc Dba Warren Pumps (CAGE 63857)

Technical Specifications

Parameter	Value
NSN	5310-01-225-6337
Primary Part Number	29NU-083
Item Name	Nut,self-Locking,hexagon
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
29NU-083 PRIMARY	Esna, Llc (USA)
PL-D-4453 PIECE 93	Circor Naval Solutions Llc Dba Warren Pumps (USA)

Reference documents

Reference	Meaning
29NU-083	5/9 Secondary reference Harvard Industries Inc
029NU-083	C/1 Advisory reference — outside the item-of-supply concept 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 5310-01-225-6337?

NSN 5310-01-225-6337 is a Nut,self-Locking,hexagon, manufactured by Esna, Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-225-6337?

NSN 5310-01-225-6337 has 2 manufacturer part numbers on file: 29NU-083 (Esna, Llc), PL-D-4453 PIECE 93 (Circor Naval Solutions Llc Dba Warren Pumps).

Is NSN 5310-01-225-6337 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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