The Bolt,shear, cataloged under National Stock Number 5306-01-352-2624, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies Llc Dba PB Fasteners Div PB Fasteners. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 11 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-352-2624 |
| Primary Part Number | PBF1421-4D17 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| Status | ACTIVE |
| Extended Washer Thickness | 0.026 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN |
| Head Height | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Fastener Length | 1.493 INCHES MINIMUM AND 1.523 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.460 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN |
| Thread Length | 0.446 INCHES NOMINAL IN |
| Shank Unthreaded Hole Diameter | 0.076 INCHES MINIMUM AND 0.081 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | SPLINE EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN |
| Head Minor Diameter | 0.318 INCHES MINIMUM IN |
| Grip Diameter | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | NICKEL ALLOY 718 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.321 INCHES NOMINAL FIRST HOLE 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 |
|---|---|
| PBF1421-4D17 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| SLB187-4D17 | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| SII1182-4D17 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| MB210-4D17 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| VCG0016-4D17 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| X384-4D17 | Huck International, Inc (USA) |
| AIC1654-4D17 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| DF33004-4D17 | Huck International, Inc (USA) |
| 03A099-4D17 | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| MB210-4D17 | Hi-Shear Corporation (USA) |
| 03A099-4D17 | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| Reference | Meaning |
|---|---|
| DF33004-4D17 | 5/9 Secondary reference U.S. Government activity |
| 123710-4D17 | 5/2 Secondary reference U.S. Government activity |
| VS3318-4D17 | 3/2 Design control — primary reference U.S. Government activity |
| X384-4D17 | 3/9 Design control — primary reference U.S. Government activity |
| VS3318-4D17 | 5/9 Secondary reference Voi-Shan/chatsworth Div of Vsi Corp Sub of Fairchild Industries Inc |
NSN 5306-01-352-2624 is a Bolt,shear, manufactured by Sps Technologies Llc Dba PB Fasteners Div PB Fasteners, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-352-2624 has 11 manufacturer part numbers on file: PBF1421-4D17 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), SLB187-4D17 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), SII1182-4D17 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), MB210-4D17 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), VCG0016-4D17 (Valley-Todeco, Inc. Dba Arconic Fastening Systems) and 6 more.
Key specifications for PBF1421-4D17: Extended Washer Thickness: 0.026 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN; Head Height: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Fastener Length: 1.493 INCHES MINIMUM AND 1.523 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 21 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.