The Valve,safety Relief, cataloged under National Stock Number 4820-01-137-5375, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k. 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 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 | 4820-01-137-5375 |
| Primary Part Number | 102718 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k |
| Status | ACTIVE |
| Material | COPPER ALLOY BODY |
| 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 |
|---|---|
| 102718 PRIMARY | Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k (USA) |
NSN 4820-01-137-5375 is a Valve,safety Relief, manufactured by Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-137-5375 has 1 manufacturer part number on file: 102718 (Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-432-8310, 5306-01-604-9184. Verify interchangeability with system specifications before substitution.
Key specifications for 102718: End Item Identification: SQUIRE COGSWELL COMPANY MODEL 7NL2FA AIR COMPRESSOR; Material: COPPER ALLOY BODY. 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.