The Nut Assembly,retainer Ring, cataloged under National Stock Number 5310-01-663-2746, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies Llc Dba PB Fasteners Div PB Fasteners. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-663-2746 |
| Primary Part Number | TLN1036CP-4 |
| Item Name | Nut Assembly,retainer Ring |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| Status | ACTIVE |
| Washer Outside Diameter | 0.587 INCHES MINIMUM AND 0.597 INCHES MAXIMUM IN |
| Width Across Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS 2410 ASSN STD 1ST TREATMENT RESPONSE AND QQ-P-36 FED SPEC 2ND TREATMENT RESPONSE AND QQ-P-416 TYPE II CLASS 3 FED SPEC 3RD TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Washer Thickness | 0.145 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5737 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.2500 INCHES IN |
| Surface Treatment | SILVER AND PASSIVATE AND CADMIUM AND CHROMATE OVERALL |
| Nut Style | DOUBLE HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | IRON ALLOY 660 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 |
|---|---|
| TLN1036CP-4 | Huck International, Inc (USA) |
| TLN1036CP-4 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| TLN1036CP-4 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| TLN1036CP-4 | 5/2 Secondary reference U.S. Government activity |
| TLN1036CP-4 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-663-2746 is a Nut Assembly,retainer Ring, manufactured by Sps Technologies Llc Dba PB Fasteners Div PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-663-2746 has 3 manufacturer part numbers on file: TLN1036CP-4 (Huck International, Inc), TLN1036CP-4 (Sps Technologies, Llc Dba PB Fasteners), TLN1036CP-4 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners).
Key specifications for TLN1036CP-4: Overall Height: 0.340 INCHES NOMINAL IN; Washer Outside Diameter: 0.587 INCHES MINIMUM AND 0.597 INCHES MAXIMUM IN; Width Across Flats: 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AMS 2410 ASSN STD 1ST TREATMENT RESPONSE AND QQ-P-36 FED SPEC 2ND TREATMENT RESPONSE AND QQ-P-416 TYPE II CLASS 3 FED SPEC 3RD TREATMENT RESPONSE OVERALL. 13 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.