The Seat,valve, cataloged under National Stock Number 4810-01-504-9877, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is W & O Supply Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Seat,valve |
| FSC / FSG | 4810 — Valves, Powered (FSG 48) |
| Manufacturers | W & O Supply Inc (CAGE 1QP40) |
| Parameter | Value |
|---|---|
| NSN | 4810-01-504-9877 |
| Primary Part Number | A0070-0001/22222-0006 |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | W & O Supply 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 |
|---|---|
| A0070-0001/22222-0006 | W & O Supply Inc (USA) |
| Reference | Meaning |
|---|---|
| 0-14764-03 | D/9 Drawing number reference only Mcc Holdings, Inc. Dba Crane Valve North America Use CAGE Code 59309 for Cataloging |
| A0070-0001/22222-0006 | 3/9 Design control — primary reference Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy |
| 0-14764-03 ITEM 17, 19 3 IN | 5/9 Secondary reference Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy |
| 0-14764-03 ITEM | C/1 Advisory reference — outside the item-of-supply concept Mcc Holdings, Inc. Dba Crane Valve North America Use CAGE Code 59309 for Cataloging |
NSN 4810-01-504-9877 is a Seat,valve, manufactured by W & O Supply Inc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-504-9877 has 1 manufacturer part number on file: A0070-0001/22222-0006 (W & O Supply Inc).
6 possible matches (shared part number, not a government interchangeability claim): 4810-01-504-9902, 4820-01-510-3813, 4820-01-510-5569. Verify interchangeability with system specifications before substitution.
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.