The Bolt,u, cataloged under National Stock Number 5306-01-525-3458, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is De-Sta-Co, a Dover Company Dba Destaco Industries Div Robohand. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5306-01-525-3458 |
| Primary Part Number | 344-26-1 |
| Item Name | Bolt,u |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | De-Sta-Co, a Dover Company Dba Destaco Industries Div Robohand |
| Status | ACTIVE |
| Inside Distance Between Shanks | 1.440 INCHES NOMINAL IN |
| Thread Length | 2.250 INCHES NOMINAL IN |
| Distance From Inside Center of Bend to Bolt End | 8.330 INCHES NOMINAL IN |
| Criticality Code Justification | AGAV |
| Style Designator | SQUARE BEND |
| Nominal Thread Diameter | 0.313 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 18 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 344-26-1 | De-Sta-Co, a Dover Company Dba Destaco Industries Div Robohand (USA) |
| Reference | Meaning |
|---|---|
| 344-26-1 | 3/9 Design control — primary reference Dover Corp De-Sta-Co Div |
NSN 5306-01-525-3458 is a Bolt,u, manufactured by De-Sta-Co, a Dover Company Dba Destaco Industries Div Robohand, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-525-3458 has 1 manufacturer part number on file: 344-26-1 (De-Sta-Co, a Dover Company Dba Destaco Industries Div Robohand).
1 possible match (shared part number, not a government interchangeability claim): 1680-01-625-0062. Verify interchangeability with system specifications before substitution.
Key specifications for 344-26-1: Inside Distance Between Shanks: 1.440 INCHES NOMINAL IN; Thread Length: 2.250 INCHES NOMINAL IN; Distance From Inside Center of Bend to Bolt End: 8.330 INCHES NOMINAL IN; Criticality Code Justification: AGAV. 8 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.