The Bolt,shoulder, cataloged under National Stock Number 5306-01-427-9838, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-427-9838 |
| Primary Part Number | 1956M23P01 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Head Height | 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN |
| Fastener Length | 2.830 INCHES MINIMUM AND 2.850 INCHES MAXIMUM IN |
| Shoulder Length | 2.490 INCHES MINIMUM AND 2.500 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.4375 INCHES MINIMUM AND 0.4385 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.345 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | 50TF13 07482 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.553 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | NICKEL ALLOY 718 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| 1956M23P01 PRIMARY | General Electric Company (USA) |
NSN 5306-01-427-9838 is a Bolt,shoulder, manufactured by General Electric Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-427-9838 has 1 manufacturer part number on file: 1956M23P01 (General Electric Company).
Key specifications for 1956M23P01: Head Height: 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN; Fastener Length: 2.830 INCHES MINIMUM AND 2.850 INCHES MAXIMUM IN; Shoulder Length: 2.490 INCHES MINIMUM AND 2.500 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.4375 INCHES MINIMUM AND 0.4385 INCHES MAXIMUM FIRST SHOULDER 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.