The Bolt,eye, cataloged under National Stock Number 5306-01-058-6048, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-058-6048 |
| Primary Part Number | PWA51261-21 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Eye Stock Diameter | 0.125 INCHES NOMINAL IN |
| Thread Length | 0.375 INCHES NOMINAL IN |
| Shank Length | 1.625 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN |
| Style Designator | ROUND, OPEN |
| Material Document and Classification | AISI ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Nominal Thread Diameter | 0.125 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Distance From Center of Eye to Shank End | 2.000 INCHES NOMINAL IN |
| Eye Inside Diameter | 0.500 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 40 |
| Material | STEEL COMP 1018 OR STEEL COMP 1020 OVERALL |
| 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 |
| Part Number | Manufacturer |
|---|---|
| PWA51261-21 | Becon Inc Dba Becon Inc (USA) |
| PWA51261-21 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| PWA51261-21 | Bauer, Inc. (USA) |
NSN 5306-01-058-6048 is a Bolt,eye, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-058-6048 has 3 manufacturer part numbers on file: PWA51261-21 (Becon Inc Dba Becon Inc), PWA51261-21 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), PWA51261-21 (Bauer, Inc.).
Key specifications for PWA51261-21: Eye Stock Diameter: 0.125 INCHES NOMINAL IN; Thread Length: 0.375 INCHES NOMINAL IN; Shank Length: 1.625 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN; Style Designator: ROUND, OPEN. 13 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.