PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N-18002Alarm,gas,automatic

Sierra Monitor Corporation · NSN 6665-01-415-4133 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-01-415-4133 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-415-4133. Primary manufacturer part number: N-18002.
Features
  • Alarm,gas,automatic — FSC 6665
  • Media Detected: GAS
  • 3 verified cross-references
  • Primary manufacturer: Sierra Monitor Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Alarm,gas,automatic, cataloged under National Stock Number 6665-01-415-4133, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Sierra Monitor Corporation. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6665-01-415-4133
Primary Part NumberN-18002
Item NameAlarm,gas,automatic
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerSierra Monitor Corporation
StatusACTIVE
Media DetectedGAS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6110-00-343-02207579 INTERCHANGEABLE
Regulator,voltage
Electric Regulator Corp
1660-00-586-1748140004 INTERCHANGEABLE
Screw Assy,relief P
Meggitt Safety Systems Inc
2920-00-603-432314000-4 INTERCHANGEABLE
Lead Assembly
Champion Aerospace Llc
4240-01-250-3585B260019 INTERCHANGEABLE
Seat,valve,exhalation
Honeywell Safety Products Usa, Inc.
5120-01-344-1016140004 INTERCHANGEABLE
Inserter,seal
Enjet Aero Dayton Inc
Cross-Reference Index
Part NumberManufacturer
N-18002 Sierra Monitor Corporation (USA)
N-18002 Msa Safety Sales, Llc (USA)
1400-04 Sierra Monitor Corporation (USA)
Related Parts
6110-00-343-0220INTERCHANGEABLE
REGULATOR,VOLTAGE
7579
1660-00-586-1748INTERCHANGEABLE
SCREW ASSY,RELIEF P
140004
2920-00-603-4323INTERCHANGEABLE
LEAD ASSEMBLY
14000-4
4240-01-250-3585INTERCHANGEABLE
SEAT,VALVE,EXHALATION
B260019
5120-01-344-1016INTERCHANGEABLE
INSERTER,SEAL
140004

Frequently Asked Questions

What is NSN 6665-01-415-4133?

NSN 6665-01-415-4133 is a Alarm,gas,automatic, manufactured by Sierra Monitor Corporation, classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-01-415-4133?

NSN 6665-01-415-4133 has 3 cross-referenced part numbers: N-18002 (Sierra Monitor Corporation), N-18002 (Msa Safety Sales, Llc), 1400-04 (Sierra Monitor Corporation).

What NSN replaces 6665-01-415-4133?

There are 5 known substitutes for 6665-01-415-4133: 6110-00-343-0220, 1660-00-586-1748, 2920-00-603-4323 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N-18002?

Key specifications for N-18002: End Item Identification: NIMITZ CLASS CVN;GAS DETECTOR; Media Detected: GAS; Special Features: MODEL 1400-04. 3 total characteristics are documented in the Federal Logistics Information System.

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