The Bolt,shear, cataloged under National Stock Number 5306-01-442-6555, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-442-6555 |
| Primary Part Number | SII1182-4-15A |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries |
| Status | ACTIVE |
| Extended Washer Thickness | 0.062 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN |
| Head Height | 0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN |
| Fastener Length | 1.765 INCHES MINIMUM AND 1.795 INCHES MAXIMUM IN |
| Extended Washer Diameter | 0.922 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN |
| Thread Length | 0.655 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | SPLINE EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN |
| Head Minor Diameter | 0.644 INCHES NOMINAL IN |
| Grip Diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Surface Treatment | ALUMINUM AND CHROMATE OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | AAL |
| Thread Quantity Per Inch | 28 |
| Material | NICKEL ALLOY 718 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 |
|---|---|
| SII1182-4-15A PRIMARY | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| MB210-4-15A PRIMARY | Hi-Shear Corporation (USA) |
| DF33004-4-15A PRIMARY | Huck International, Inc (USA) |
| VCG0016-4-15A PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| SLB187-4-15A PRIMARY | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| AIC1654-4-15A PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 03A099-4-15A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| MB210-4-15A PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| VS3318-4-15A PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| PBF1421-4-15A PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| VS3318-4-15A | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Voi-Shan Products |
| VS3318-4-15A | 5/9 Secondary reference U.S. Government activity |
| DF33004-4-15A | 5/9 Secondary reference U.S. Government activity |
| 03A099-4-15A | 7/2 Vendor item drawing reference Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| 123710-4-15A | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-442-6555 is a Bolt,shear, manufactured by Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-442-6555 has 10 manufacturer part numbers on file: SII1182-4-15A (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), MB210-4-15A (Hi-Shear Corporation), DF33004-4-15A (Huck International, Inc), VCG0016-4-15A (Valley-Todeco, Inc. Dba Arconic Fastening Systems), SLB187-4-15A (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok) and 5 more.
Key specifications for SII1182-4-15A: Extended Washer Thickness: 0.062 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN; Head Height: 0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN; Fastener Length: 1.765 INCHES MINIMUM AND 1.795 INCHES MAXIMUM IN; Extended Washer Diameter: 0.922 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN. 17 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.