The Bolt,shoulder, cataloged under National Stock Number 5306-00-448-4863, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Fwd Seagrave Holdings Lp. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-448-4863 |
| Primary Part Number | 533928 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Fwd Seagrave Holdings Lp |
| Status | ACTIVE |
| Head Height | 0.250 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Fastener Length | 2.000 INCHES NOMINAL IN |
| Shoulder Length | 1.250 INCHES MINIMUM AND 1.280 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.4800 INCHES MINIMUM AND 0.4900 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.500 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.625 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 1019 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 533928 PRIMARY | Fwd Seagrave Holdings Lp (USA) |
NSN 5306-00-448-4863 is a Bolt,shoulder, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-448-4863 has 1 manufacturer part number on file: 533928 (Fwd Seagrave Holdings Lp).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-507-8732. Verify interchangeability with system specifications before substitution.
Key specifications for 533928: Head Height: 0.250 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN; Fastener Length: 2.000 INCHES NOMINAL IN; Shoulder Length: 1.250 INCHES MINIMUM AND 1.280 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.4800 INCHES MINIMUM AND 0.4900 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.