The Cap,valve-Reed,airc, cataloged under National Stock Number 4120-01-520-6350, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4120-01-520-6350 |
| Item Name | Cap,valve-Reed,airc |
| FSC / FSG | 4120 / 41 — Air Conditioning Equipment |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Reference | Meaning |
|---|---|
| 1001695-1 | 5/9 Secondary reference Hamilton Sundstrand Corporation Dba Collins Aerospace |
| 12-1102 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4120-01-520-6350 is a Cap,valve-Reed,airc, classified under FSC 4120, Air Conditioning Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5845-01-536-6098, 5345-01-719-5668. Verify interchangeability with system specifications before substitution.
Key specifications for 4120-01-520-6350: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: (INAVY) CAP,VALVE-REED; End Item Identification: F18 E/F FIGHTER AIRCRAFT. 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.