Nut, Plain, Hexagon5310-01-658-7688

NSN 5310-01-658-7688 · NIIN 016587688 · Part number D6331.001

Ktsdi Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 7AYE6

Government record, cited

NSN 5310-01-658-7688 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-658-7688. Manufacturer of record part number: D6331.001.

Also searched as 5310-01-658-7688 · 5310016587688 · NIIN 016587688 · 01-658-7688 · FSC 5310 Nuts and Washers · CAGE 7AYE6 · D6331.001

Nearby stock numbers ← 5310-01-658-7659 Washer, Flat · 5310-01-658-7739 Nut, Plain, Round →

5310-01-658-7688 — Nuts and Washers

Features

Nut,plain,hexagon — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Ktsdi Llc

Identification

NSN: 5310-01-658-7688
NIIN: 016587688
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: D6331.001
Manufacturer: Ktsdi Llc

General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-658-7688, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ktsdi Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-658-7688
Primary Part Number	D6331.001
Item Name	Nut,plain,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Ktsdi 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
D6331.001 PRIMARY	Ktsdi Llc (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 5310-01-658-7688?

NSN 5310-01-658-7688 is a Nut,plain,hexagon, manufactured by Ktsdi Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-658-7688?

NSN 5310-01-658-7688 has 1 manufacturer part number on file: D6331.001 (Ktsdi Llc).

What are the specifications of D6331.001?

Key specifications for D6331.001: Part Name Assigned by Controlling Agency: NUT PLAIN HEXAGON; End Item Identification: 3930-01-552-7364. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-658-7688 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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