The Valve,diaphragm,stop, cataloged under National Stock Number 4810-01-722-1146, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Federal Equipment Co. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,diaphragm,stop |
| FSC / FSG | 4810 — Valves, Powered (FSG 48) |
| Manufacturers | Federal Equipment Co (CAGE 60587) |
| Parameter | Value |
|---|---|
| NSN | 4810-01-722-1146 |
| Primary Part Number | 9L3513 |
| Item Name | Valve,diaphragm,stop |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Federal Equipment Co |
| 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 |
|---|---|
| 9L3513 PRIMARY | Federal Equipment Co (USA) |
| Reference | Meaning |
|---|---|
| 9L3000/REV J/PAGE 1/FIND 8 | C/1 Advisory reference — outside the item-of-supply concept Federal Equipment Co |
| 9L3000 | D/9 Drawing number reference only Federal Equipment Co |
NSN 4810-01-722-1146 is a Valve,diaphragm,stop, manufactured by Federal Equipment Co, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-722-1146 has 1 manufacturer part number on file: 9L3513 (Federal Equipment Co).
3 possible matches (shared part number, not a government interchangeability claim): 6110-01-722-2320, 3950-01-722-8601, 4730-01-723-5736. 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.