Cap, Protective, Dust and Moisture5340-01-304-1233

NSN 5340-01-304-1233 · NIIN 013041233 · Part number 300-003-000

Alnor Instrument Company · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 01518

Government record, cited

NSN 5340-01-304-1233 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-304-1233. Manufacturer of record part number: 300-003-000.

Also searched as 5340-01-304-1233 · 5340013041233 · NIIN 013041233 · 01-304-1233 · FSC 5340 Hardware, Commercial · CAGE 01518 · 300-003-000

Nearby stock numbers ← 5340-01-304-1212 Plate, Mending · 5340-01-304-1234 Cap, Protective, Dust and Moisture →

Features

Cap,protective,dust and Moisture — FSC 5340
1 manufacturer part number on file
Manufacturer of record: Alnor Instrument Company

Identification

NSN: 5340-01-304-1233
NIIN: 013041233
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 300-003-000
Manufacturer: Alnor Instrument Company

General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-304-1233, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Alnor Instrument Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.

Catalog Facts

Item Name	Cap,protective,dust and Moisture
FSC / FSG	5340 — Hardware, Commercial (FSG 53)
Manufacturers	Alnor Instrument Company (CAGE 01518)

Technical Specifications

Parameter	Value
NSN	5340-01-304-1233
Primary Part Number	300-003-000
Item Name	Cap,protective,dust and Moisture
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Alnor Instrument Company
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Unit of Issue	EA

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

6150-01-678-21491057807 POSSIBLE MATCH

CABLE ASSEMBLY,SPECIAL PURPOSE,E

Possible match (shared part number)Us Army Aviation and Missile Command

Cross-Reference Index

Part Number	Manufacturer
300-003-000 PRIMARY	Alnor Instrument Company (USA)

Related Parts

6150-01-678-2149POSSIBLE MATCH

CABLE ASSEMBLY,SPECIAL PURPOSE,E

1057807

Frequently Asked Questions

What is NSN 5340-01-304-1233?

NSN 5340-01-304-1233 is a Cap,protective,dust and Moisture, manufactured by Alnor Instrument Company, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-304-1233?

NSN 5340-01-304-1233 has 1 manufacturer part number on file: 300-003-000 (Alnor Instrument Company).

What NSN replaces 5340-01-304-1233?

1 possible match (shared part number, not a government interchangeability claim): 6150-01-678-2149. Verify interchangeability with system specifications before substitution.

Is NSN 5340-01-304-1233 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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