The Bolt,machine, cataloged under National Stock Number 5306-01-360-2272, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-360-2272 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.180 INCHES NOMINAL IN |
| Fastener Length | 0.453 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN |
| Thread Length | 0.391 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-P-22241 MIL SPEC SINGLE MATERIAL RESPONSE STAND-OFF |
| Material Document and Classification | MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE RING |
| Material Document and Classification | QQ-N-781 FED SPEC SINGLE MATERIAL RESPONSE FASTENER |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.062 INCHES NOMINAL IN |
| Width Between Flats | 0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Locking Feature | STRIP THREADS |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | PLASTIC POLYAMIDE NYLON LOCKING FEATURE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR RING |
| Material | NICKEL ALLOY 400 OR NICKEL ALLOY R-405 FASTENER |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE STAND-OFF |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1227B0728 | 3/9 Design control — primary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
| 1227B0728 | C/1 Advisory reference — outside the item-of-supply concept Lockheed Martin Corporation Div Rms |
NSN 5306-01-360-2272 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-360-2272: Head Height: 0.180 INCHES NOMINAL IN; Fastener Length: 0.453 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN; Thread Length: 0.391 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN; Material Document and Classification: MIL-P-22241 MIL SPEC SINGLE MATERIAL RESPONSE STAND-OFF. 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.