The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-349-0809, 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 19 specifications, cited from the U.S. Government catalog. The record lists 13 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-349-0809 |
| Primary Part Number | 03A098-12D27P |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| Status | ACTIVE |
| Head Height | 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN |
| Fastener Length | 2.586 INCHES MINIMUM AND 2.616 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.914 INCHES NOMINAL IN |
| Shank Unthreaded Hole Diameter | 0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | SPLINE DRIVE SHEAR HEAD |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.677 INCHES MINIMUM AND 1.697 INCHES MAXIMUM IN |
| Head Minor Diameter | 1.096 INCHES NOMINAL IN |
| Grip Diameter | 0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 16 |
| Material | NICKEL ALLOY 718 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 2.458 INCHES MINIMUM AND 2.478 INCHES MAXIMUM 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 |
|---|---|
| MB209PB12DS7 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| MB209PB12DS7 | Hi-Shear Corporation (USA) |
| MB209-12D27 | Hi-Shear Corporation (USA) |
| 03A098-12D27P PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 03A098-12D27P | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| X409-12D27P | Huck International, Inc (USA) |
| MB209-12D27 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| AIC1653-12D27P | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| DF33003-12D27P | Huck International, Inc (USA) |
| 123709-12D27P | Sps Technologies, Llc Dba PB Fasteners (USA) |
| PBF1420-12D27P | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| VCJ0001-12D27P | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| SII1188-12D27P | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| Reference | Meaning |
|---|---|
| X409-12D27P | 5/9 Secondary reference U.S. Government activity |
| VS3319-12D27P | 5/9 Secondary reference Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| VS3319-12D27P | 5/9 Secondary reference Voi-Shan/chatsworth Div of Vsi Corp Sub of Fairchild Industries Inc |
| 123709-12D27P | 5/2 Secondary reference U.S. Government activity |
| VCJ001-12D27P | 5/9 Secondary reference Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| VS3319-12D27P | 5/2 Secondary reference U.S. Government activity |
| DF33003-12D27P | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-349-0809 is a Bolt,close Tolerance, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-349-0809 has 13 manufacturer part numbers on file: MB209PB12DS7 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), MB209PB12DS7 (Hi-Shear Corporation), MB209-12D27 (Hi-Shear Corporation), 03A098-12D27P (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 03A098-12D27P (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems) and 8 more.
Key specifications for 03A098-12D27P: Head Height: 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN; Fastener Length: 2.586 INCHES MINIMUM AND 2.616 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.914 INCHES NOMINAL 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.