The Pin-Rivet, cataloged under National Stock Number 5320-01-241-4071, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 20 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-241-4071 |
| Primary Part Number | TLD956-5-11E27 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Shank Diameter | 0.3403 INCHES NOMINAL IN |
| Lubrication | DRY FILM AND CETYL ALCOHOL |
| Fastener Length | 1.058 INCHES MINIMUM AND 1.083 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Tip Diameter | 0.3293 INCHES NOMINAL IN |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.3125 INCHES IN |
| Grip Length | 0.677 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, TAPERED, THREADED |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Shear Strength | 125000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.508 INCHES MAXIMUM IN |
| 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 |
|---|---|
| TLD956-5-11E27 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| TLD956-5-11E27 PRIMARY | Grimes Aerospace Company (USA) |
| TLD956-5-11E27 | Reid Products Inc. Dba Reid Products Inc (USA) |
| Reference | Meaning |
|---|---|
| TLD956-5-11E27 | 5/9 Secondary reference U.S. Government activity |
| TLD956-5-11E27 | 5/9 Secondary reference Huck International, Inc |
| TLD956-5-11E27 | 5/2 Secondary reference U.S. Government activity |
| TLD956-5-11E27 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-241-4071 is a Pin-Rivet, manufactured by Grimes Aerospace Company, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-241-4071 has 3 manufacturer part numbers on file: TLD956-5-11E27 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), TLD956-5-11E27 (Grimes Aerospace Company), TLD956-5-11E27 (Reid Products Inc. Dba Reid Products Inc).
Key specifications for TLD956-5-11E27: Shank Diameter: 0.3403 INCHES NOMINAL IN; Lubrication: DRY FILM AND CETYL ALCOHOL; Fastener Length: 1.058 INCHES MINIMUM AND 1.083 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 20 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.