The Bolt,u, cataloged under National Stock Number 5306-01-122-4688, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Antenna Products Corporation Dba Antenna Products Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5306-01-122-4688 |
| Primary Part Number | 2450-0172-001 |
| Item Name | Bolt,u |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Antenna Products Corporation Dba Antenna Products Corp |
| Status | ACTIVE |
| Inside Distance Between Shanks | 1.500 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | ASTM A-153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 1.250 INCHES NOMINAL IN |
| Distance From Inside Center of Bend to Bolt End | 2.500 INCHES NOMINAL IN |
| Style Designator | ROUND BEND |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | ZINC OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 2450-0172-001 PRIMARY | Antenna Products Corporation Dba Antenna Products Corp (USA) |
| Reference | Meaning |
|---|---|
| 3043T37 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 5306-01-122-4688 is a Bolt,u, manufactured by Antenna Products Corporation Dba Antenna Products Corp, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-122-4688 has 1 manufacturer part number on file: 2450-0172-001 (Antenna Products Corporation Dba Antenna Products Corp).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-220-2425. Verify interchangeability with system specifications before substitution.
Key specifications for 2450-0172-001: Inside Distance Between Shanks: 1.500 INCHES NOMINAL IN; Surface Treatment Document and Classification: ASTM A-153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 1.250 INCHES NOMINAL IN; Distance From Inside Center of Bend to Bolt End: 2.500 INCHES NOMINAL 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.