The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-568-6766, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Womack Machine Supply Co of Houston, Llc Dba Womack Machine Supply Co of Alab Div Womack Machine Supply Company of Houston, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-568-6766 |
| Primary Part Number | CR10-2805-0-N-24/10 |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Womack Machine Supply Co of Houston, Llc Dba Womack Machine Supply Co of Alab Div Womack Machine Supply Company of Houston, Llc |
| 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 |
|---|---|
| CR10-2805-0-N-24/10 PRIMARY | Womack Machine Supply Co of Houston, Llc Dba Womack Machine Supply Co of Alab Div Womack Machine Supply Company of Houston, Llc (USA) |
| Reference | Meaning |
|---|---|
| 12505552 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 4820-01-568-6766 is a Valve,relief,pressure and Temper, manufactured by Womack Machine Supply Co of Houston, Llc Dba Womack Machine Supply Co of Alab Div Womack Machine Supply Company of Houston, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-568-6766 has 1 manufacturer part number on file: CR10-2805-0-N-24/10 (Womack Machine Supply Co of Houston, Llc Dba Womack Machine Supply Co of Alab Div Womack Machine Supply Company of Houston, Llc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-574-9222. Verify interchangeability with system specifications before substitution.
Key specifications for CR10-2805-0-N-24/10: End Item Identification: 2320-01-549-8565 TRUCK, CARGO. 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.