The Body,valve, cataloged under National Stock Number 4820-00-166-3587, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Grindley Manufacturing Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-166-3587 |
| Primary Part Number | 843011 |
| Item Name | Body,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Grindley Manufacturing Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 843011 PRIMARY | Grindley Manufacturing Inc. (USA) |
NSN 4820-00-166-3587 is a Body,valve, manufactured by Grindley Manufacturing Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-166-3587 has 1 manufacturer part number on file: 843011 (Grindley Manufacturing Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5325-01-450-5274, 5935-01-547-6325. Verify interchangeability with system specifications before substitution.
Key specifications for 843011: Special Features: FUNCTIONAL DESCRIPTION:NHA 843001; FSC APPLICATION DATA:AIRCRAFT HYDRAULIC VACUUM DEICING SYSTEMS; End Item Identification: F-4 AIRCRAFT. 0 specifications are 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.