NSN 6340-00-880-2149 · NIIN 008802149 · Part number 81-0404-139
Grimes Aerospace Company · FSC 6340 — Aircraft Alarm and Signal Systems · FSG 63 — Alarm, Signal, and Security Detection Systems · CAGE 72914
Government record, cited
NSN 6340-00-880-2149 — this item is cataloged by the U.S. Government under National Stock Number 6340-00-880-2149. Manufacturer of record part number: 81-0404-139.
Also searched as6340-00-880-2149 ·
6340008802149 ·
NIIN 008802149 ·
00-880-2149 ·
FSC 6340 Aircraft Alarm and Signal Systems · CAGE 72914 · 81-0404-139
General Characteristics Item Description: SUBASSEMBLY COMPOSED OF 1 REFLECTOR ASSEMBLY,66-0654-3,1 LENS RETAINER,66-0651-1,1 NOMENCLATURE FILTER,25-0145-193,1 FILTER,25-0037-19,1 FILTER,25-0037-15; NOMENCLATURE READS FENCE
1 manufacturer part number on file
Manufacturer of record: Grimes Aerospace Company
Identification
NSN: 6340-00-880-2149
NIIN: 008802149
FSC: 6340 — Aircraft Alarm and Signal Systems
FSG: 63 — Alarm, Signal, and Security Detection Systems
Primary part number: 81-0404-139
Manufacturer: Grimes Aerospace Company
General Description
The Indicator Subassembly,master Cau, cataloged under National Stock Number 6340-00-880-2149, is classified within Federal Supply Class 6340 (Aircraft Alarm and Signal Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is Grimes Aerospace Company. 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.
Other items in FSC 6340 — Aircraft Alarm and Signal Systems
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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6340-00-004-9729
SENSING ELEMENT,FIRE DETECTOR SY
Frequently Asked Questions
What is NSN 6340-00-880-2149?
NSN 6340-00-880-2149 is a Indicator Subassembly,master Cau, manufactured by Grimes Aerospace Company, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
What part numbers are listed for NSN 6340-00-880-2149?
NSN 6340-00-880-2149 has 1 manufacturer part number on file: 81-0404-139 (Grimes Aerospace Company).
What are the specifications of 81-0404-139?
Key specifications for 81-0404-139: General Characteristics Item Description: SUBASSEMBLY COMPOSED OF 1 REFLECTOR ASSEMBLY,66-0654-3,1 LENS RETAINER,66-0651-1,1 NOMENCLATURE FILTER,25-0145-193,1 FILTER,25-0037-19,1 FILTER,25-0037-15; NOMENCLATURE READS FENCE. 1 specification is documented in the U.S. Government catalog.
Is NSN 6340-00-880-2149 hazardous material?
No hazard code in the DLA record (HMIC N). 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.