Nut, Plain, Hexagon5310-01-303-0149

NSN 5310-01-303-0149 · NIIN 013030149 · Part number 0645-312

K&l Microwave Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 50140

Government record, cited

NSN 5310-01-303-0149 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-303-0149. Manufacturer of record part number: 0645-312.

Also searched as 5310-01-303-0149 · 5310013030149 · NIIN 013030149 · 01-303-0149 · FSC 5310 Nuts and Washers · CAGE 50140 · 0645-312

Nearby stock numbers ← 5310-01-302-9942 Washer, Flat · 5310-01-303-0150 Nut, Plain, Hexagon →

5310-01-303-0149 — Nuts and Washers

Features

Nut,plain,hexagon — FSC 5310
1 manufacturer part number on file
Manufacturer of record: K&l Microwave Llc

Identification

NSN: 5310-01-303-0149
NIIN: 013030149
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 0645-312
Manufacturer: K&l Microwave Llc

General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-303-0149, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is K&l Microwave 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.

Catalog Facts

Item Name	Nut,plain,hexagon
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	K&l Microwave Llc (CAGE 50140)

Technical Specifications

Parameter	Value
NSN	5310-01-303-0149
Primary Part Number	0645-312
Item Name	Nut,plain,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	K&l Microwave 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)

Cross-Reference Index

Part Number	Manufacturer
0645-312 PRIMARY	K&l Microwave 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 5310-01-303-0149?

NSN 5310-01-303-0149 is a Nut,plain,hexagon, manufactured by K&l Microwave Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-303-0149?

NSN 5310-01-303-0149 has 1 manufacturer part number on file: 0645-312 (K&l Microwave Llc).

Is NSN 5310-01-303-0149 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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