The Retainer,valve, cataloged under National Stock Number 4820-01-165-9260, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-165-9260 |
| Primary Part Number | L5871094-003 |
| Item Name | Retainer,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY PER QQ-A-225/6 2024-T857; 0.470 IN. LG,EXTERNALLY THREADED 0.5625-18 UNJF-3A,CHAMFERED 45 DEGREES BOTH ENDS TO 0.400 IN. DIA,HEX SHAPED OPENING THRU CENTER 0.250 IN. ACROSS FLATS,TWO 0.046 IN. DIA HOLES 180 DEGREES APART AT 45 DEGREE ANGLE ONE END A |
| 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 |
|---|---|
| L5871094-003 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 4820-01-165-9260 is a Retainer,valve, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-165-9260 has 1 manufacturer part number on file: L5871094-003 (The Boeing Company Div Legacy Am&m).
Key specifications for L5871094-003: General Characteristics Item Description: ALUMINUM ALLOY PER QQ-A-225/6 2024-T857; 0.470 IN. LG,EXTERNALLY THREADED 0.5625-18 UNJF-3A,CHAMFERED 45 DEGREES BOTH ENDS TO 0.400 IN. DIA,HEX SHAPED OPENING THRU CENTER 0.250 IN. ACROSS FLATS,TWO 0.046 IN. DIA HOLES 180 DEGREES APART AT 45 DEGREE ANGLE ONE END A; End Item Identification: B-1B. 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 4820-01-165-9260 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.