The Bolt,key Head, cataloged under National Stock Number 5306-00-459-5025, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Erie Strayer Co. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-459-5025 |
| Primary Part Number | GP34G44A |
| Item Name | Bolt,key Head |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Erie Strayer Co |
| Status | ACTIVE |
| Head Height | 0.438 INCHES NOMINAL IN |
| Fastener Length | 5.500 INCHES MINIMUM AND 5.750 INCHES MAXIMUM IN |
| Thread Length | 0.500 INCHES MINIMUM IN |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.125 INCHES IN |
| Head Style | FLAT COUNTERSUNK REVERSE KEYED NO. 2 |
| Thread Direction | RIGHT-HAND |
| Key Length | 0.562 INCHES NOMINAL IN |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 78.0 DEGREES NOMINAL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 7 |
| Material | STEEL COMP 4140 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 2.031 INCHES NOMINAL 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 |
|---|---|
| GP34G44A PRIMARY | Erie Strayer Co (USA) |
NSN 5306-00-459-5025 is a Bolt,key Head, manufactured by Erie Strayer Co, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-459-5025 has 1 manufacturer part number on file: GP34G44A (Erie Strayer Co).
Key specifications for GP34G44A: Head Height: 0.438 INCHES NOMINAL IN; Fastener Length: 5.500 INCHES MINIMUM AND 5.750 INCHES MAXIMUM IN; Thread Length: 0.500 INCHES MINIMUM IN; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 15 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.