The Flange,gland,valve, cataloged under National Stock Number 4820-01-483-8145, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Meritor Industrial Products, Llc. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-483-8145 |
| Primary Part Number | A37562 |
| Item Name | Flange,gland,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Meritor Industrial Products, Llc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| A37562 | Meritor Industrial Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| A-37562 | 3/2 Design control — primary reference U.S. Government activity |
| 803-2177518 | D/9 Drawing number reference only U.S. Government activity |
| 820-2177521 PIECE 20 | 5/9 Secondary reference U.S. Government activity |
| 820-2177521 | 5/9 Secondary reference U.S. Government activity |
| 803-2177518 PIECE 20 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-01-483-8145 is a Flange,gland,valve, manufactured by Meritor Industrial Products, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-483-8145 has 1 manufacturer part number on file: A37562 (Meritor Industrial Products, Llc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-484-7776. Verify interchangeability with system specifications before substitution.
Key specifications for A37562: Special Features: NEXT HIGHER ASSY VALVE,VENT; End Item Identification: LOS ANGELES CLASS SSN (688); Material: STEEL CORROSION RESISTING. 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.