PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26151Cap,protective,dust and Moisture

Smiths Detection Inc. Dba Smiths Detection Inc Casc · NSN 5342-01-718-9958 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-01-718-9958 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-718-9958. Primary manufacturer part number: 26151.
Features
  • Cap,protective,dust and Moisture — FSC 5342
  • 1 verified cross-reference
  • Primary manufacturer: Smiths Detection Inc. Dba Smiths Detection Inc Casc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5342-01-718-9958, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Smiths Detection Inc. Dba Smiths Detection Inc Casc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCap,protective,dust and Moisture
FSC / FSG5342 — Mount,resilient,weapon System (FSG 53)
ManufacturersSmiths Detection Inc. Dba Smiths Detection Inc Casc (CAGE 23667)
Technical Specifications
ParameterValue
NSN5342-01-718-9958
Primary Part Number26151
Item NameCap,protective,dust and Moisture
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerSmiths Detection Inc. Dba Smiths Detection Inc Casc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4940-00-273-370026-151 INTERCHANGEABLE
Cutter,milling,commutator Mica
Ideal Industries, Inc.
5120-00-277-7025 INTERCHANGEABLE
Wrench,open End
5935-00-295-5006SC-C-41380 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-00-423-870026151 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
4320-01-072-187626151 INTERCHANGEABLE
Base,mount
Cadillac Gage Textron Inc.
5325-01-114-409125951 INTERCHANGEABLE
Insert,screw Thread
Jergens Inc Div Tooling Components Division
Cross-Reference Index
Part NumberManufacturer
26151 PRIMARY Smiths Detection Inc. Dba Smiths Detection Inc Casc (USA)
Related Parts
4940-00-273-3700INTERCHANGEABLE
CUTTER,MILLING,COMMUTATOR MICA
26-151
5120-00-277-7025INTERCHANGEABLE
WRENCH,OPEN END
5935-00-295-5006INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
SC-C-41380
5330-00-423-8700INTERCHANGEABLE
GASKET
26151
4320-01-072-1876INTERCHANGEABLE
BASE,MOUNT
26151
5325-01-114-4091INTERCHANGEABLE
INSERT,SCREW THREAD
25951

Frequently Asked Questions

What is NSN 5342-01-718-9958?

NSN 5342-01-718-9958 is a Cap,protective,dust and Moisture, manufactured by Smiths Detection Inc. Dba Smiths Detection Inc Casc, classified under FSC 5342 (Mount,resilient,weapon System). Status: active.

What are the part numbers for NSN 5342-01-718-9958?

NSN 5342-01-718-9958 has 1 cross-referenced part number: 26151 (Smiths Detection Inc. Dba Smiths Detection Inc Casc).

What NSN replaces 5342-01-718-9958?

There are 6 known substitutes for 5342-01-718-9958: 4940-00-273-3700, 5120-00-277-7025, 5935-00-295-5006 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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