The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-00-061-2010, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 17 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-061-2010 |
| Primary Part Number | 6855530 |
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Radius | 5.187 INCHES NOMINAL IN |
| Thread Series | UNF |
| Nut Quantity | 4 |
| Material Document and Classification | AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Features Provided | FLOATING NUT |
| Channel Height | 0.130 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Assembly Overall Height | 0.312 INCHES NOMINAL IN |
| Countersink Angle | 88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM NUT |
| Nut Style | GANG CHANNEL, SELF LOCKING |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL OVERALL |
| Nut Spacing | 1.218 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN |
| Channel Style | RADIUS TYPE |
| 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 |
|---|---|
| 6855530 | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6855530 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 5310PL1183678 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| SD202-102940 | 5/9 Secondary reference U.S. Government activity |
| NS102940-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-061-2010 is a Nut Assembly,self-Locking,gang C, manufactured by Rolls-Royce Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-061-2010 has 1 manufacturer part number on file: 6855530 (Rolls-Royce Corporation).
Key specifications for 6855530: Radius: 5.187 INCHES NOMINAL IN; Thread Series: UNF; Nut Quantity: 4; Material Document and Classification: AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 17 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.