The Valve,check, cataloged under National Stock Number 4820-00-152-1307, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Leonardo Spa Helicopters Division - Production Site. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-00-152-1307 |
| Primary Part Number | 212-060-676-1 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Leonardo Spa Helicopters Division - Production Site |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 212-060-676-1 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| Reference | Meaning |
|---|---|
| 212-060-676-1 | 1/2 Source control — Government-approved source U.S. Government activity |
| 212-060-676-001 | 5/9 Secondary reference U.S. Government activity |
| S3087 | 5/9 Secondary reference U.S. Government activity |
| S3087 | 5/9 Secondary reference U.S. Government activity |
| 212-060-676 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-00-152-1307 is a Valve,check, manufactured by Leonardo Spa Helicopters Division - Production Site, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-152-1307 has 1 manufacturer part number on file: 212-060-676-1 (Leonardo Spa Helicopters Division - Production Site).
2 possible matches (shared part number, not a government interchangeability claim): 9505-00-178-9713, 2590-01-595-4856. Verify interchangeability with system specifications before substitution.
Key specifications for 212-060-676-1: Criticality Code Justification: FEAT; Special Features: WEAPON SYSTEM ESSENTIAL; End Item Identification: HELICOPTER, UTILITY/SEARCH AND RECOVERY UH-1N;HELICOPTER, COBRA/ATTACK, AH-1J. 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.