The Bushing,backseat,valve, cataloged under National Stock Number 5365-01-281-5237, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is William E Williams Valve Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-281-5237 |
| Primary Part Number | 8427-8-6 |
| Item Name | Bushing,backseat,valve |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | William E Williams Valve Corp |
| Status | ACTIVE |
| General Characteristics Item Description | FORGED STEEL AS PER ASTMA182,GRF6 |
| 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 |
|---|---|
| 8427-8-6 PRIMARY | William E Williams Valve Corp (USA) |
| Reference | Meaning |
|---|---|
| LHD8428 ITEM 6 | 5/9 Secondary reference William E Williams Valve Corp |
| LHD8428 | D/9 Drawing number reference only William E Williams Valve Corp |
NSN 5365-01-281-5237 is a Bushing,backseat,valve, manufactured by William E Williams Valve Corp, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-281-5237 has 1 manufacturer part number on file: 8427-8-6 (William E Williams Valve Corp).
Key specifications for 8427-8-6: General Characteristics Item Description: FORGED STEEL AS PER ASTMA182,GRF6; End Item Identification: WILLIAMS VALVE,150 LB.,LHD8428 LBS. 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.