The Bolt,machine, cataloged under National Stock Number 5306-01-456-2947, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 18 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through both NSN and commercial part number lookups. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-456-2947 |
| Primary Part Number | 751-6402601 FIND 7 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Head Height | 0.455 INCHES MINIMUM AND 0.524 INCHES MAXIMUM IN |
| Fastener Length | 1.420 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN |
| Thread Length | 1.420 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN |
| Hardness Rating | 80.0 ROCKWELL B MINIMUM FASTENER |
| Material Document and Classification | QQ-N-281 CLA FED SPEC SINGLE MATERIAL RESPONSE FASTENER |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.088 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | 1 TYPE AND 400 GRADE |
| Locking Feature | PATCH OR PELLET OR STRIP THREADS |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Minimum Yield Strength | 40000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 10 |
| Material | PLASTIC POLYAMIDE NYLON LOCKING FEATURE |
| Material | NICKEL ALLOY 400 FASTENER |
| 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 |
|---|---|
| 751-6402601 FIND 7 PRIMARY | Naval Sea Systems Command (USA) |
| 211038351 | Naval Sea Systems Command (USA) |
| 751-6402602-7 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 751-6402604 ITEM 7 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 751-6402602 FIND 7 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 751-6402604 FIND 7 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| MIL-DTL-1222 | 5/9 Secondary reference U.S. Government activity |
| MIL-S-1222, TY-LGR-400 | 5/9 Secondary reference U.S. Government activity |
| 751-6402601 ITEM 7 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 751-6402604-7 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| MIL-DTL-1222J | 4/1 Identification reference U.S. Government activity |
| MIL-S-1222 | 5/9 Secondary reference U.S. Government activity |
| 751-6402603-7 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 211033745 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 751-6402603 FIND 7 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 751-64022602 FIND 7 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5306-01-456-2947 is a Bolt,machine, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-456-2947 has 3 manufacturer part numbers on file: 751-6402601 FIND 7 (Naval Sea Systems Command), 211038351 (Naval Sea Systems Command), 751-6402602-7 (Naval Sea Systems Command).
Key specifications for 751-6402601 FIND 7: Head Height: 0.455 INCHES MINIMUM AND 0.524 INCHES MAXIMUM IN; Fastener Length: 1.420 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN; Thread Length: 1.420 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN; Hardness Rating: 80.0 ROCKWELL B MINIMUM FASTENER. 18 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.