The Indicator Subassembly,master Cau, cataloged under National Stock Number 6340-00-913-8337, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6340-00-913-8337 |
| Primary Part Number | 81-0404-93 |
| Item Name | Indicator Subassembly,master Cau |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| General Characteristics Item Description | SUBASSEMBLY COMPOSED OF 1 REFLECTOR ASSEMBLY,66-0654-3,1 LENS RETAINER,66-0651-1,1 NOMENCLATURE FILTER,25-0145-87,1 FILTER,25-0037-19,1 FILTER,25-0037-15; NOMENCLATURE READS AFT EQUIP HOT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 81-0404-93 PRIMARY | Grimes Aerospace Company (USA) |
| Reference | Meaning |
|---|---|
| CE00040-15-46 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 6340-00-913-8337 is a Indicator Subassembly,master Cau, manufactured by Grimes Aerospace Company, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
NSN 6340-00-913-8337 has 1 manufacturer part number on file: 81-0404-93 (Grimes Aerospace Company).
Key specifications for 81-0404-93: General Characteristics Item Description: SUBASSEMBLY COMPOSED OF 1 REFLECTOR ASSEMBLY,66-0654-3,1 LENS RETAINER,66-0651-1,1 NOMENCLATURE FILTER,25-0145-87,1 FILTER,25-0037-19,1 FILTER,25-0037-15; NOMENCLATURE READS AFT EQUIP HOT. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.