The Pin-Rivet, cataloged under National Stock Number 5320-01-503-0257, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 15 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-503-0257 |
| Primary Part Number | HLY969TB-10-4 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.302 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN |
| Fastener Length | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Material Document and Classification | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Grip Length | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Width Between Flats | 0.127 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Minimum Yield Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | TITANIUM ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.438 INCHES MINIMUM AND 0.445 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 |
|---|---|
| HLT969DL-10-4 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT969DL-10-4 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT969DL-10-4 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLY969TB-10-4 PRIMARY | Hi-Shear Corporation (USA) |
| HLT969TB-10-4 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT969TB-10-4 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| AIC-L-768-10-4 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT969DL-10-4 | Huck International, Inc (USA) |
| HLY969TB-10-4 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT969DL-10-4 | West Coast Aerospace, Inc. (USA) |
| HLT969DL-10-4 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT969TB-10-4 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT969TB-10-4 | Huck International, Inc (USA) |
| HLT969TB-10-4 | West Coast Aerospace, Inc. (USA) |
| HLT969DL-10-4 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HLT969TB-10-4 | C/1 Advisory reference — outside the item-of-supply concept Tactair Fluid Controls Inc |
| HLT969DL-10-4 | 5/2 Secondary reference U.S. Government activity |
| HLT969TB-10-4 | 5/9 Secondary reference U.S. Government activity |
| ST3M758T5-4 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HLT969TB-10-4 | 5/9 Secondary reference Sps Technologies Inc |
| HLT969DL-10-4 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5320-01-503-0257 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-503-0257 has 15 manufacturer part numbers on file: HLT969DL-10-4 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT969DL-10-4 (Sps Technologies Ltd, Tj Brooks Division), HLT969DL-10-4 (Sps Technologies, Llc Dba PB Fasteners), HLY969TB-10-4 (Hi-Shear Corporation), HLT969TB-10-4 (Sps Technologies, Llc Dba PB Fasteners) and 10 more.
Key specifications for HLY969TB-10-4: Shank Diameter: 0.302 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN; Fastener Length: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN; Material Document and Classification: AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Head Style: FLUSH COUNTERSUNK. 16 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.