The Valve Assembly,suction,third Sta, cataloged under National Stock Number 3655-01-149-9987, is classified within Federal Supply Class 3655 (Gas Generating and Dispensing Systems, Fixed or Mobile) of the Special Industry Machinery group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3655-01-149-9987 |
| Item Name | Valve Assembly,suction,third Sta |
| FSC / FSG | 3655 / 36 — Gas Generating and Dispensing Systems, Fixed or Mobile |
| Status | ACTIVE |
| General Characteristics Item Description | HEIGHT 4.250IN.; DIAMETER 5.987IN.; CONSISTS OF-2EA VALVE GUARDS,1EA VALVE SEAT,1EA VALVE SPACER,1EA VALVE STUD,1EA LOCKNUT,3EA PLATES,18EA COMPRESSION SPRINGS,2EA SPRING PINS,1EA GASKET IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| D801-1848 | 3/2 Design control — primary reference U.S. Government activity |
| D804-1009-37 | 5/2 Secondary reference U.S. Government activity |
NSN 3655-01-149-9987 is a Valve Assembly,suction,third Sta, classified under FSC 3655, Gas Generating and Dispensing Systems, Fixed or Mobile. Status: active.
Key specifications for 3655-01-149-9987: General Characteristics Item Description: HEIGHT 4.250IN.; DIAMETER 5.987IN.; CONSISTS OF-2EA VALVE GUARDS,1EA VALVE SEAT,1EA VALVE SPACER,1EA VALVE STUD,1EA LOCKNUT,3EA PLATES,18EA COMPRESSION SPRINGS,2EA SPRING PINS,1EA GASKET IN; End Item Identification: 3655008807579. 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.
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.