Nut, Self-Locking, Hexagon5310-01-168-5638

NSN 5310-01-168-5638 · NIIN 011685638 · Part number 6643306P3

General Electric Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 01289

Government record, cited

NSN 5310-01-168-5638 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-168-5638. Manufacturer of record part number: 6643306P3.

Also searched as 5310-01-168-5638 · 5310011685638 · NIIN 011685638 · 01-168-5638 · FSC 5310 Nuts and Washers · CAGE 01289 · 6643306P3 · PL-7378E65P96 · PL-378E65P96

Nearby stock numbers ← 5310-01-168-5584 Washer, Spring Tension · 5310-01-168-5639 Nut Strip →

5310-01-168-5638 — Nuts and Washers

Features

Nut,self-Locking,hexagon — FSC 5310
3 manufacturer part numbers on file
Manufacturer of record: General Electric Company

Identification

NSN: 5310-01-168-5638
NIIN: 011685638
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 6643306P3
Manufacturer: General Electric Company

General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-168-5638, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Nut,self-Locking,hexagon
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	General Electric Company (CAGE 01289); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878)

Technical Specifications

Parameter	Value
NSN	5310-01-168-5638
Primary Part Number	6643306P3
Item Name	Nut,self-Locking,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	General Electric 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
PL-7378E65P96	General Electric Company (USA)
PL-378E65P96	Sps Technologies, Llc Dba PB Fasteners (USA)
6643306P3 PRIMARY	General Electric Company (USA)

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 5310-01-168-5638?

NSN 5310-01-168-5638 is a Nut,self-Locking,hexagon, manufactured by General Electric Company, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-168-5638?

NSN 5310-01-168-5638 has 3 manufacturer part numbers on file: PL-7378E65P96 (General Electric Company), PL-378E65P96 (Sps Technologies, Llc Dba PB Fasteners), 6643306P3 (General Electric Company).

Is NSN 5310-01-168-5638 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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