NSN 6665-01-451-5552 · NIIN 014515552 · Part number 401-6904993
Naval Sea Systems Command · FSC 6665 — Hazard-detecting Instruments and Apparatus · FSG 66 — Instruments and Laboratory Equipment · CAGE 53711
Government record, cited
NSN 6665-01-451-5552 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-451-5552. Manufacturer of record part number: 401-6904993.
Also searched as6665-01-451-5552 ·
6665014515552 ·
NIIN 014515552 ·
01-451-5552 ·
FSC 6665 Hazard-detecting Instruments and Apparatus · CAGE 53711 · 401-6904993
FSC: 6665 — Hazard-detecting Instruments and Apparatus
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 401-6904993
Manufacturer: Naval Sea Systems Command
General Description
The Alarm Unit,chemical Agent Automa, cataloged under National Stock Number 6665-01-451-5552, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Naval Sea Systems Command. 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
Parameter
Value
NSN
6665-01-451-5552
Primary Part Number
401-6904993
Item Name
Alarm Unit,chemical Agent Automa
FSC / FSG
6665 / 66 — Hazard-detecting Instruments and Apparatus
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 6665 — Hazard-detecting Instruments and Apparatus
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6665-00-001-2316
6665-00-001-2316 · Item name not on file
6665-00-001-5355
RADIACMETER
6665-00-006-0951
6665-00-006-0951 · Item name not on file
6665-00-007-6584
6665-00-007-6584 · Item name not on file
6665-00-008-8883
6665-00-008-8883 · Item name not on file
6665-00-009-9478
COUNTER,RATEMETER
6665-00-009-9492
RADIACMETER
6665-00-010-0061
6665-00-010-0061 · Item name not on file
Frequently Asked Questions
What is NSN 6665-01-451-5552?
NSN 6665-01-451-5552 is a Alarm Unit,chemical Agent Automa, manufactured by Naval Sea Systems Command, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
What part numbers are listed for NSN 6665-01-451-5552?
NSN 6665-01-451-5552 has 1 manufacturer part number on file: 401-6904993 (Naval Sea Systems Command).
What are the specifications of 401-6904993?
Key specifications for 401-6904993: End Item Identification: BLUE RIDGE CLASS LCC-19; E/I FSCM 53711. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6665-01-451-5552 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.