The Bearing,washer,thrust, cataloged under National Stock Number 3120-01-718-6748, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3120-01-718-6748 |
| Primary Part Number | 803-8436639-31 |
| Item Name | Bearing,washer,thrust |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Style Designator | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| 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 |
|---|---|
| 803-8436639-31 PRIMARY | Naval Sea Systems Command (USA) |
| A030-066-QAA010-31 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 8436639 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3120-01-718-6748 is a Bearing,washer,thrust, manufactured by Naval Sea Systems Command, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-718-6748 has 2 manufacturer part numbers on file: 803-8436639-31 (Naval Sea Systems Command), A030-066-QAA010-31 (Naval Sea Systems Command).
Key specifications for 803-8436639-31: Style Designator: ROUND; Cross-Sectional Shape Style: RECTANGULAR; Special Features: POSSIBLE MANUFACTURERS OF ITEM (PER TABLE 159-F ON PAGE 20 OF DRAWING) IS CAGES 1EK45, 50632, AND/OR 97537, BUT NO IDENTIFIED PART NUMBERS ASSOCIATED WITH THESE CAGES; End Item Identification: DOOR WTRTT QA LH 30. 2 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.