The Valve,safety Relief, cataloged under National Stock Number 4820-01-515-3523, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fairbanks Morse, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-515-3523 |
| Primary Part Number | 99655.4060.08 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Fairbanks Morse, Llc |
| 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 |
|---|---|
| 99655.4060.08 PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| CAT NO. CODE 99655 | 5/9 Secondary reference U.S. Government activity |
| DWG NO. P970620 ITEM SEQ.37 | 5/9 Secondary reference U.S. Government activity |
| 99655.4060.08 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4820-01-515-3523 is a Valve,safety Relief, manufactured by Fairbanks Morse, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-515-3523 has 1 manufacturer part number on file: 99655.4060.08 (Fairbanks Morse, Llc).
Key specifications for 99655.4060.08: Special Features: NHA: FUEL INJECTION PUMP; End Item Identification: PC 2.5 DIESEL ENGINE FOR LPD-17 CLASS SHIP. 0 specifications are 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.