The Nut Assembly,retainer Ring, cataloged under National Stock Number 5310-01-680-7985, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fatigue Technology, Inc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-680-7985 |
| Primary Part Number | FTSRC-483-A-0-.210-S |
| Item Name | Nut Assembly,retainer Ring |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fatigue Technology, Inc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| FTSRC-483-A-0-.210-S | Fatigue Technology, Inc (USA) |
| Reference | Meaning |
|---|---|
| FTSRC-483-A-0-S | 5/9 Secondary reference Fatigue Technology, Inc |
| C20784-1-210 | 3/2 Design control — primary reference U.S. Government activity |
| C20784 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5310-01-680-7985 is a Nut Assembly,retainer Ring, manufactured by Fatigue Technology, Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-680-7985 has 1 manufacturer part number on file: FTSRC-483-A-0-.210-S (Fatigue Technology, Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-680-8017, 5340-01-681-4987. Verify interchangeability with system specifications before substitution.
Key specifications for FTSRC-483-A-0-.210-S: Part Name Assigned by Controlling Agency: RETAINER,NUT,COLD WORKED,RIVETLESS; End Item Identification: F16; Material: STEEL CORROSION RESISTING OVERALL. 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.