PartsTable TECHNICAL DATA SHEET

NSN 5310-01-188-4683Government record, cited

Nut, Self-Locking, Round5310-01-188-4683

NSN 5310-01-188-4683 · NIIN 011884683 · Part number 803654-0-03

Whittet-Higgins Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 79568

Government record, cited

NSN 5310-01-188-4683 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-188-4683. Manufacturer of record part number: 803654-0-03.

Also searched as 5310-01-188-4683 · 5310011884683 · NIIN 011884683 · 01-188-4683 · FSC 5310 Nuts and Washers · CAGE 79568 · 803654-0-03 · 2650-1145 ITEM 25 · 2650-1145 ITEM 25

Nearby stock numbers ← 5310-01-188-4678 Washer, Flat · 5310-01-188-4784 Nut, Plain, Hexagon →

5310-01-188-4683 — Nuts and Washers

Features

Nut,self-Locking,round — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Whittet-Higgins Company

Identification

NSN: 5310-01-188-4683
NIIN: 011884683
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 803654-0-03
Manufacturer: Whittet-Higgins Company

General Description

The Nut,self-Locking,round, cataloged under National Stock Number 5310-01-188-4683, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Whittet-Higgins Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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,round
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Whittet-Higgins Company (CAGE 79568)

Technical Specifications

Parameter	Value
NSN	5310-01-188-4683
Primary Part Number	803654-0-03
Item Name	Nut,self-Locking,round
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Whittet-Higgins Company
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
803654-0-03	Whittet-Higgins Company (USA)

Reference documents

Reference	Meaning
2650-1145 ITEM 25	3/2 Design control — primary reference U.S. Government activity
2650-1145 ITEM 25	5/9 Secondary reference U.S. Government activity
803654-0-03	5/9 Secondary reference U.S. Government activity
803654-0-03	5/2 Secondary 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 5310-01-188-4683?

NSN 5310-01-188-4683 is a Nut,self-Locking,round, manufactured by Whittet-Higgins Company, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-188-4683?

NSN 5310-01-188-4683 has 1 manufacturer part number on file: 803654-0-03 (Whittet-Higgins Company).

Is NSN 5310-01-188-4683 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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