The Bolt,machine, cataloged under National Stock Number 5306-01-036-2667, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Pti Technologies Inc.. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-036-2667 |
| Primary Part Number | 53-10749 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| Extended Washer Thickness | 0.040 INCHES NOMINAL IN |
| Head Height | 0.250 INCHES NOMINAL IN |
| Fastener Length | 0.590 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.470 INCHES NOMINAL IN |
| Thread Length | 0.530 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.060 INCHES NOMINAL IN |
| Width Between Flats | 0.347 INCHES MINIMUM IN |
| Locking Feature | STRIP THREADS |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| 121618 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 53-10749 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 53-10749 PRIMARY | Pti Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 121618 | 5/2 Secondary reference U.S. Government activity |
| 53-10749 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-036-2667 is a Bolt,machine, manufactured by Pti Technologies Inc., classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-036-2667 has 3 manufacturer part numbers on file: 121618 (Sps Technologies, Llc Dba PB Fasteners), 53-10749 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 53-10749 (Pti Technologies Inc.).
Key specifications for 53-10749: Extended Washer Thickness: 0.040 INCHES NOMINAL IN; Head Height: 0.250 INCHES NOMINAL IN; Fastener Length: 0.590 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 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.