The Bolt,u, cataloged under National Stock Number 5306-01-502-0495, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Johnson Controls Navy Systems, Llc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-502-0495 |
| Primary Part Number | 377-03061-000 ITEM 22 |
| Item Name | Bolt,u |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Johnson Controls Navy Systems, Llc |
| Status | ACTIVE |
| Inside Distance Between Shanks | 1.375 INCHES NOMINAL IN |
| Thread Length | 1.062 INCHES NOMINAL IN |
| Distance From Inside Center of Bend to Bolt End | 2.250 INCHES NOMINAL IN |
| Style Designator | ROUND BEND |
| Material Document and Classification | ASTM A 193, GRADE B7 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 4140 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 |
|---|---|
| 021-18897-022 | Johnson Controls Navy Systems, Llc (USA) |
| 377-03061-000 ITEM 22 PRIMARY | Johnson Controls Navy Systems, Llc (USA) |
NSN 5306-01-502-0495 is a Bolt,u, manufactured by Johnson Controls Navy Systems, Llc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-502-0495 has 2 manufacturer part numbers on file: 021-18897-022 (Johnson Controls Navy Systems, Llc), 377-03061-000 ITEM 22 (Johnson Controls Navy Systems, Llc).
Key specifications for 377-03061-000 ITEM 22: Inside Distance Between Shanks: 1.375 INCHES NOMINAL IN; Thread Length: 1.062 INCHES NOMINAL IN; Distance From Inside Center of Bend to Bolt End: 2.250 INCHES NOMINAL IN; Style Designator: ROUND BEND. 10 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.