The Bolt,machine, cataloged under National Stock Number 5306-01-336-7536, 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 16 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-336-7536 |
| Primary Part Number | 03A227-3-14 |
| Item Name | Bolt,machine |
| 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 OVERALL |
| Fastener Length | 1.302 INCHES MINIMUM AND 1.332 INCHES MAXIMUM IN |
| Thread Length | 0.426 INCHES NOMINAL IN |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.875 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN |
| Locking Feature | DETENT BALL HEAD |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING OR COBALT ALLOY SPRING |
| Material | TITANIUM ALLOY UNS R56400 FASTENER |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.360 INCHES MINIMUM AND 0.381 INCHES MAXIMUM 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 |
|---|---|
| LB83-3-14 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 03A227-3-14 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| LB83-3-14 | Hi-Shear Corporation (USA) |
| SLB142-3-14 | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| 03A227-3-14 | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| Reference | Meaning |
|---|---|
| AS 368-3-14 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-336-7536 is a Bolt,machine, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-336-7536 has 5 manufacturer part numbers on file: LB83-3-14 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 03A227-3-14 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), LB83-3-14 (Hi-Shear Corporation), SLB142-3-14 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), 03A227-3-14 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for 03A227-3-14: Surface Finish: 32.0 MICROINCHES OVERALL; Fastener Length: 1.302 INCHES MINIMUM AND 1.332 INCHES MAXIMUM IN; Thread Length: 0.426 INCHES NOMINAL IN; Material Document and Classification: AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE FASTENER. 16 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.