The Bolt,shear, cataloged under National Stock Number 5306-01-515-0425, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-515-0425 |
| Primary Part Number | AIC2057-3-21D |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Head Height | 0.188 INCHES NOMINAL IN |
| Thread Length | 5.146 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.312 INCHES NOMINAL IN |
| Width Between Flats | 0.110 INCHES NOMINAL IN |
| Color | NATURAL OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| AIC2057-3-21D PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| PBF1113-3-21D PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 120970-3-21D PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 20-057-3-21D PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 20-057-3-21D PRIMARY | Lfc Industries, Inc. (USA) |
| SF20-057-3-21D PRIMARY | Saturn Fasteners Inc (USA) |
| SC2648-3-21D PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 20-057-3-21D | Heartland Precision Fasteners Inc (USA) |
| 20-057-3-21D | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| 5306PL1504612 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 20-057-3-21D | 1/2 Source control — Government-approved source U.S. Government activity |
| 20-57-3-21D | 5/9 Secondary reference U.S. Government activity |
| ARM11001-3-21D | 5/9 Secondary reference Aerospace Rivet Mfrs Corp |
NSN 5306-01-515-0425 is a Bolt,shear, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-515-0425 has 9 manufacturer part numbers on file: AIC2057-3-21D (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), PBF1113-3-21D (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 120970-3-21D (Sps Technologies, Llc Dba PB Fasteners), 20-057-3-21D (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), 20-057-3-21D (Lfc Industries, Inc.) and 4 more.
Key specifications for AIC2057-3-21D: Head Height: 0.188 INCHES NOMINAL IN; Thread Length: 5.146 INCHES NOMINAL IN; Nominal Thread Diameter: 0.190 INCHES IN; Head Style: HEXAGON. 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.