The O-Ring, cataloged under National Stock Number 5331-01-605-8777, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Fairbanks Morse, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-605-8777 |
| Primary Part Number | 00656038503 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| 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 |
|---|---|
| 00656038503 PRIMARY | Fairbanks Morse, Llc (USA) |
| S9233-DT-MMC-010 FIG 7-58 IT 221 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 00656038503 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5331-01-605-8777 is a O-Ring, manufactured by Fairbanks Morse, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-605-8777 has 2 manufacturer part numbers on file: 00656038503 (Fairbanks Morse, Llc), S9233-DT-MMC-010 FIG 7-58 IT 221 (Naval Sea Systems Command).
Key specifications for 00656038503: End Item Identification: ENGINE, 16V PA V. 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.