The Bolt,internal Wrenching, cataloged under National Stock Number 5306-00-490-7051, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Quality Socket Screw Manufacturing Corp. Government technical data includes 24 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-490-7051 |
| Primary Part Number | 580R882H01 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Quality Socket Screw Manufacturing Corp |
| Status | ACTIVE |
| Width Across Flats | 0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Head Height | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Fastener Length | 1.484 INCHES MINIMUM AND 1.484 INCHES MINIMUM AND 1.531 INCHES MAXIMUM1.531 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.654 INCHES MINIMUM AND 0.741 INCHES MAXIMUM IN |
| Hole Configuration Style | ROUND |
| Material Document and Classification | AMS 5637 ASSN STD SINGLE MATERIAL RESPONSE OVERALLAMS 5637 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First Diameter From Head | 0.199 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES0.250 INCHES IN |
| Head Style | FLAT CHAMFERFLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.790 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALLPASSIVATE OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Minimum Yield Strength | 80000 POUNDS PER SQUARE INCH80000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | HEXAGONHEXAGON |
| Thread Class | 3A3A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 302 OVERALL |
| Hole Quantity | 6 |
| Thread Series Designator | UNF |
| Hole Type | DRILLEDDRILLED |
| Hole Diameter | 0.047 INCHES NOMINAL IN |
| Head Diameter | 0.365 INCHES MINIMUM AND 0.375 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 |
|---|---|
| 580R882H01 | Quality Socket Screw Manufacturing Corp (USA) |
| 580R882H01 | Huck International, Inc (USA) |
| 580R882H01 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 580R882H01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-00-490-7051 is a Bolt,internal Wrenching, manufactured by Quality Socket Screw Manufacturing Corp, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-490-7051 has 3 manufacturer part numbers on file: 580R882H01 (Quality Socket Screw Manufacturing Corp), 580R882H01 (Huck International, Inc), 580R882H01 (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for 580R882H01: Width Across Flats: 0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Head Height: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Fastener Length: 1.484 INCHES MINIMUM AND 1.484 INCHES MINIMUM AND 1.531 INCHES MAXIMUM1.531 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 24 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.