The Bolt,machine, cataloged under National Stock Number 5306-01-361-7923, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-361-7923 |
| Primary Part Number | AIC558-20D46 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Head Height | 0.680 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN |
| Fastener Length | 4.378 INCHES NOMINAL IN |
| Thread Length | 1.440 INCHES NOMINAL IN |
| Shank Unthreaded Hole Diameter | 0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.250 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 2.938 INCHES NOMINAL IN |
| Width Between Flats | 1.801 INCHES MINIMUM AND 1.814 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 12 |
| Material | NICKEL ALLOY 718 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 4.083 INCHES NOMINAL FIRST HOLE 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 |
|---|---|
| AIC558-20D46 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| GB511GG20D46A | Northrop Grumman Systems Corporation (USA) |
NSN 5306-01-361-7923 is a Bolt,machine, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-361-7923 has 2 manufacturer part numbers on file: AIC558-20D46 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), GB511GG20D46A (Northrop Grumman Systems Corporation).
Key specifications for AIC558-20D46: Head Height: 0.680 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN; Fastener Length: 4.378 INCHES NOMINAL IN; Thread Length: 1.440 INCHES NOMINAL IN; Shank Unthreaded Hole Diameter: 0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST HOLE 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.