The Seat,valve,relief, cataloged under National Stock Number 1650-01-165-5938, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-165-5938 |
| Primary Part Number | L5871087-003 |
| Item Name | Seat,valve,relief |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL QQ-S-763 COND A; 1.500 IN. LG; 0.320 IN. W;O/A DIMS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| L5871087-003 | Northrop Grumman Systems Corporation (USA) |
| L5871087-003 | Maney Aircraft, Inc. Dba Maney Aircraft (USA) |
| L5871087-003 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 1650-01-165-5938 is a Seat,valve,relief, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-165-5938 has 3 manufacturer part numbers on file: L5871087-003 (Northrop Grumman Systems Corporation), L5871087-003 (Maney Aircraft, Inc. Dba Maney Aircraft), L5871087-003 (The Boeing Company Div Legacy Am&m).
Key specifications for L5871087-003: General Characteristics Item Description: STEEL QQ-S-763 COND A; 1.500 IN. LG; 0.320 IN. W;O/A DIMS IN; End Item Identification: P/N L5871480-001; B-1B ACFT. 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 1650-01-165-5938 has DEMIL Code Q. 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.