The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-00-020-3134, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Eastman Kodak Co. Government technical data includes 20 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 | 5306-00-020-3134 |
| Primary Part Number | 458298 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Eastman Kodak Co |
| Status | ACTIVE |
| Head Height | 0.323 INCHES NOMINAL IN |
| Fastener Length | 0.937 INCHES NOMINAL IN |
| Internal Thread Length | 0.500 INCHES NOMINAL COUNTERBORE IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) COUNTERBORE |
| Internal Thread Direction | RIGHT-HAND COUNTERBORE |
| Thread Length | 0.812 INCHES MINIMUM IN |
| Threads Per Inch | 20 COUNTERBORE |
| Style Designator | COUNTERBORE THREADED |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES COUNTERBORE IN |
| Width Between Flats | 0.562 INCHES NOMINAL IN |
| Internal Thread Class | 2B COUNTERBORE |
| Concentric Hole Diameter | 0.196 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 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 |
|---|---|
| 458298 PRIMARY | Eastman Kodak Co (USA) |
NSN 5306-00-020-3134 is a Bolt,internally Relieved Body, manufactured by Eastman Kodak Co, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-020-3134 has 1 manufacturer part number on file: 458298 (Eastman Kodak Co).
1 possible match (shared part number, not a government interchangeability claim): 3120-00-970-1730. Verify interchangeability with system specifications before substitution.
Key specifications for 458298: Head Height: 0.323 INCHES NOMINAL IN; Fastener Length: 0.937 INCHES NOMINAL IN; Internal Thread Length: 0.500 INCHES NOMINAL COUNTERBORE IN; Thread Series: UNIFIED NATIONAL COARSE (UNC) COUNTERBORE. 20 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.