The Pin-Rivet, cataloged under National Stock Number 5320-01-672-5737, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies Llc Dba PB Fasteners Div PB Fasteners. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5320-01-672-5737 |
| Primary Part Number | TLV110-4-20E |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| Status | ACTIVE |
| Shank Diameter | 0.2655 INCHES MINIMUM AND 0.2884 INCHES MAXIMUM IN |
| Lubrication | DRY FILM AND CETYL ALCOHOL |
| Head Height | 0.063 INCHES MAXIMUM IN |
| Fastener Length | 1.572 INCHES MINIMUM AND 1.597 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 4928 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Tip Diameter | 0.2435 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM IN |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.2500 INCHES IN |
| Grip Length | 1.240 INCHES MINIMUM AND 1.265 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, TAPERED, THREADED |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Shear Strength | 95000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | TITANIUM ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.389 INCHES MINIMUM AND 0.439 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 |
|---|---|
| TLV110-4-20E PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| TLV110-4-20E | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| TL110 | D/9 Drawing number reference only Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| TLV110-4-20E | 5/2 Secondary reference U.S. Government activity |
| TLV110-4-20E | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-672-5737 is a Pin-Rivet, manufactured by Sps Technologies Llc Dba PB Fasteners Div PB Fasteners, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-672-5737 has 2 manufacturer part numbers on file: TLV110-4-20E (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), TLV110-4-20E (Huck International, Inc).
4 possible matches (shared part number, not a government interchangeability claim): 5320-01-672-5760, 5320-01-672-5775, 5320-01-672-5782. Verify interchangeability with system specifications before substitution.
Key specifications for TLV110-4-20E: Shank Diameter: 0.2655 INCHES MINIMUM AND 0.2884 INCHES MAXIMUM IN; Lubrication: DRY FILM AND CETYL ALCOHOL; Head Height: 0.063 INCHES MAXIMUM IN; Fastener Length: 1.572 INCHES MINIMUM AND 1.597 INCHES MAXIMUM IN. 19 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.