The Bolt,shear, cataloged under National Stock Number 5306-01-331-7557, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems. Government technical data includes 22 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through both NSN and commercial part number lookups. 15 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-331-7557 |
| Primary Part Number | 03A099-5-30 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Extended Washer Thickness | 0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN |
| Head Height | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Fastener Length | 2.398 INCHES MINIMUM AND 2.428 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN |
| Thread Length | 0.513 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | SPLINE EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.865 INCHES MINIMUM AND 1.885 INCHES MAXIMUM IN |
| Head Minor Diameter | 0.383 INCHES MINIMUM AND 0.389 INCHES MAXIMUM IN |
| Grip Diameter | 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| 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 |
|---|---|
| 03A099-5-30 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| 03A099-5-30 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 03A099-5-30 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 03A099-5-30 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 03A099-5-30 | Hi-Shear Corporation (USA) |
| 03A099-5-30 | Huck International, Inc (USA) |
| 03A099-5-30 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 03A099-5-30 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 03A099-5-30 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| MB210-5-30 | 5/9 Secondary reference Hi-Shear Corporation |
| X384-5-30 | 5/9 Secondary reference U.S. Government activity |
| SLB187-5-30 | 5/9 Secondary reference Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok |
| VCG0016-5-30 | 5/9 Secondary reference Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| SII1182-5-30 | 5/9 Secondary reference Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries |
| 03A099-5-30 | 5/9 Secondary reference Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| V3318-5-30 | 5/9 Secondary reference U.S. Government activity |
| AIC1654-5-30 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| X384-5-30 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| 123710-5-30 | 5/9 Secondary reference U.S. Government activity |
| 03A099-5-30 | 5/2 Secondary reference U.S. Government activity |
| VS3318-5-30 | 5/9 Secondary reference Voi-Shan/chatsworth Div of Vsi Corp Sub of Fairchild Industries Inc |
| DF33004-5-30 | 5/9 Secondary reference U.S. Government activity |
| DF33004-5-30 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| PBF1421-5-30 | 5/9 Secondary reference Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
NSN 5306-01-331-7557 is a Bolt,shear, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-331-7557 has 9 manufacturer part numbers on file: 03A099-5-30 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), 03A099-5-30 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 03A099-5-30 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 03A099-5-30 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 03A099-5-30 (Hi-Shear Corporation) and 4 more.
Key specifications for 03A099-5-30: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES GRIP; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Extended Washer Thickness: 0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN. 22 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.