The Adapter,compr. Ring, cataloged under National Stock Number 1660-01-115-2074, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1660-01-115-2074 |
| Primary Part Number | PWA12002 |
| Item Name | Adapter,compr. Ring |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,9.125 IN. LG,1.750 IN. W,4 HOLES 0.531 IN. DIA,CENTER TO CENTER OF HOLES ALONG LG 3.000 IN,FROM END TO CENTER OF HOLE 0.500 IN. FINISH BLACK OXIDE PER AMS 2485 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PWA12002 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| PWA12002 | 5/9 Secondary reference U.S. Government activity |
NSN 1660-01-115-2074 is a Adapter,compr. Ring, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-115-2074 has 1 manufacturer part number on file: PWA12002 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA12002: General Characteristics Item Description: STEEL,9.125 IN. LG,1.750 IN. W,4 HOLES 0.531 IN. DIA,CENTER TO CENTER OF HOLES ALONG LG 3.000 IN,FROM END TO CENTER OF HOLE 0.500 IN. FINISH BLACK OXIDE PER AMS 2485 IN. 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.
NSN 1660-01-115-2074 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.