The Bolt,shoulder, cataloged under National Stock Number 5306-01-131-2891, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-131-2891 |
| Primary Part Number | 1534AS130 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Head Height | 0.035 INCHES NOMINAL IN |
| Fastener Length | 1.058 INCHES NOMINAL IN |
| Shoulder Length | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.246 INCHES MINIMUM AND 0.248 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.403 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Shank Unthreaded Hole Diameter | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | DMS 1893 FSCM 88277 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | ROUND W/WRENCH FLATS |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNF |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 0.925 INCHES MINIMUM AND 0.955 INCHES MAXIMUM FIRST HOLE IN |
| Head Diameter | 0.312 INCHES NOMINAL 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 |
|---|---|
| 1534AS130 | Marvin Engineering Co, Inc (USA) |
| 1534AS130 | Vertex Modernization and Sustainment Llc (USA) |
| 1534AS130 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 1534AS130 | Solo Enterprise Corp. Dba Solo Enterprise Corp (USA) |
| 1534AS130 | Klune Industries, Inc. Div Pcc Aerostructures, Spanish Fork Dba Klune Industries (USA) |
| Reference | Meaning |
|---|---|
| C013427-501 | 5/9 Secondary reference Kilgore Machine Company Inc |
| 10178080 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| C013427-501 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-131-2891 is a Bolt,shoulder, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-131-2891 has 5 manufacturer part numbers on file: 1534AS130 (Marvin Engineering Co, Inc), 1534AS130 (Vertex Modernization and Sustainment Llc), 1534AS130 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1534AS130 (Solo Enterprise Corp. Dba Solo Enterprise Corp), 1534AS130 (Klune Industries, Inc. Div Pcc Aerostructures, Spanish Fork Dba Klune Industries).
Key specifications for 1534AS130: Head Height: 0.035 INCHES NOMINAL IN; Fastener Length: 1.058 INCHES NOMINAL IN; Shoulder Length: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.246 INCHES MINIMUM AND 0.248 INCHES MAXIMUM FIRST SHOULDER IN. 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.