The Bolt,u, cataloged under National Stock Number 5306-01-285-1703, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Orscheln Products L.l.c.. Government technical data includes 12 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-285-1703 |
| Primary Part Number | 50662 |
| Item Name | Bolt,u |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Orscheln Products L.l.c. |
| Status | ACTIVE |
| Inside Distance Between Shanks | 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.500 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN |
| Distance From Inside Center of Bend to Bolt End | 1.125 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN |
| Style Designator | ROUND BEND |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL 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 |
|---|---|
| 50662 PRIMARY | Orscheln Products L.l.c. (USA) |
NSN 5306-01-285-1703 is a Bolt,u, manufactured by Orscheln Products L.l.c., classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-285-1703 has 1 manufacturer part number on file: 50662 (Orscheln Products L.l.c.).
2 possible matches (shared part number, not a government interchangeability claim): 6220-01-327-4537, 5310-01-710-6069. Verify interchangeability with system specifications before substitution.
Key specifications for 50662: Inside Distance Between Shanks: 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.500 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN; Distance From Inside Center of Bend to Bolt End: 1.125 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN. 12 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.