The Bolt,machine, cataloged under National Stock Number 5306-00-468-0630, 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 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-00-468-0630 |
| Primary Part Number | 611968 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Head Height | 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Fastener Length | 0.910 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN |
| Distance From Centerline to Flat | 0.118 INCHES MINIMUM AND 0.123 INCHES MAXIMUM IN |
| Thread Length | 0.488 INCHES MINIMUM AND 0.548 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5708 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | DEE CHAMFER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.330 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN |
| Thread Class | 1A A |
| Thread Quantity Per Inch | 28 |
| Material | NICKEL ALLOY OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.490 INCHES MINIMUM AND 0.510 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 |
|---|---|
| 611968 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 611968 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 611968 | All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 611968 | 5/2 Secondary reference U.S. Government activity |
| 611968 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-00-468-0630 is a Bolt,machine, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-468-0630 has 3 manufacturer part numbers on file: 611968 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 611968 (Sps Technologies, Llc Dba PB Fasteners), 611968 (All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners).
Key specifications for 611968: Head Height: 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Fastener Length: 0.910 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN; Distance From Centerline to Flat: 0.118 INCHES MINIMUM AND 0.123 INCHES MAXIMUM IN; Thread Length: 0.488 INCHES MINIMUM AND 0.548 INCHES MAXIMUM IN. 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.