PartsTable TECHNICAL DATA SHEET
NSN 5340-01-442-1257Government record, cited

Cap, Protective, Dust and Moisture5340-01-442-1257

NSN 5340-01-442-1257 · NIIN 014421257 · Part number 51954401
Alfa Laval Inc · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 71871
Government record, cited
NSN 5340-01-442-1257 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-442-1257. Manufacturer of record part number: 51954401.
Also searched as  5340-01-442-1257 · 5340014421257 · NIIN 014421257 · 01-442-1257 · FSC 5340 Hardware, Commercial · CAGE 71871 · 51954401
Nearby stock numbers  ·
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Material: STEEL CORROSION RESISTING
  • 1 manufacturer part number on file
  • Manufacturer of record: Alfa Laval Inc
Identification
  • NSN: 5340-01-442-1257
  • NIIN: 014421257
  • FSC: 5340 — Hardware, Commercial
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 51954401
  • Manufacturer: Alfa Laval Inc
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-442-1257, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Alfa Laval Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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
ParameterValue
NSN5340-01-442-1257
Primary Part Number51954401
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — Hardware, Commercial
ManufacturerAlfa Laval Inc
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
51954401 PRIMARY Alfa Laval Inc (USA)
No interchangeability data on file.
Other items in FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068
COVER,ACCESS
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
5340-00-001-1265
STRAP,WEBBING
5340-00-001-1266
STRAP,WEBBING
5340-00-001-1275
HANDLE,DOOR

Frequently Asked Questions

What is NSN 5340-01-442-1257?

NSN 5340-01-442-1257 is a Cap,protective,dust and Moisture, manufactured by Alfa Laval Inc, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-442-1257?

NSN 5340-01-442-1257 has 1 manufacturer part number on file: 51954401 (Alfa Laval Inc).

What are the specifications of 51954401?

Key specifications for 51954401: End Item Identification: 4330-01-308-0069; PURIFIER P/N MAPX204TGT-24-60; Material: STEEL CORROSION RESISTING. 1 specification is documented in the U.S. Government catalog.

Is NSN 5340-01-442-1257 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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