The Block,light, cataloged under National Stock Number 6605-01-188-4095, is classified within Federal Supply Class 6605 (Navigational Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Astronautics Corporation of America. 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6605-01-188-4095 |
| Primary Part Number | 133255 |
| Item Name | Block,light |
| FSC / FSG | 6605 / 66 — Navigational Instruments |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,QQ-A-225/6,T4; 2.120 IN. O/A NOM LG; 0.250 IN. O/A NOM W; 0.218 IN. O/A NOM H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 133255 PRIMARY | Astronautics Corporation of America (USA) |
NSN 6605-01-188-4095 is a Block,light, manufactured by Astronautics Corporation of America, classified under FSC 6605, Navigational Instruments. Status: active.
NSN 6605-01-188-4095 has 1 manufacturer part number on file: 133255 (Astronautics Corporation of America).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-225-2690. Verify interchangeability with system specifications before substitution.
Key specifications for 133255: General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-225/6,T4; 2.120 IN. O/A NOM LG; 0.250 IN. O/A NOM W; 0.218 IN. O/A NOM H IN; End Item Identification: ACFT MODEL AV-8. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6605-01-188-4095 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.