The Valve, cataloged under National Stock Number 1660-00-770-7874, 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 Goodman Ball, Inc. Dba Gbi. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1660-00-770-7874 |
| Primary Part Number | 8988779-10 |
| Item Name | Valve |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Goodman Ball, Inc. Dba Gbi |
| Status | ACTIVE |
| General Characteristics Item Description | C/O 1 SHAFT P/N 85234;1 DISK,VALVE P/N 84042;1 SPRING P/N 84032;1 RETAINER P/N 170552;1 CAGE 170142;1 PIN P/N S8152 |
| 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 |
|---|---|
| 8988779-10 PRIMARY | Goodman Ball, Inc. Dba Gbi (USA) |
| Reference | Meaning |
|---|---|
| 1660PL2123611 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 85232-4 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
| 1660PL1656909 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 85232-4 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
NSN 1660-00-770-7874 is a Valve, manufactured by Goodman Ball, Inc. Dba Gbi, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-770-7874 has 1 manufacturer part number on file: 8988779-10 (Goodman Ball, Inc. Dba Gbi).
1 possible match (shared part number, not a government interchangeability claim): 5360-01-076-4823. Verify interchangeability with system specifications before substitution.
Key specifications for 8988779-10: General Characteristics Item Description: C/O 1 SHAFT P/N 85234;1 DISK,VALVE P/N 84042;1 SPRING P/N 84032;1 RETAINER P/N 170552;1 CAGE 170142;1 PIN P/N S8152. 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.