The Bolt,machine, cataloged under National Stock Number 5306-01-459-5620, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5306-01-459-5620 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Fastener Length | 2.000 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | ANSI B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | ASTMA194 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Surface Treatment | ZINC OVERALL |
| Thread Quantity Per Inch | 13 |
| 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 |
| Reference | Meaning |
|---|---|
| NAP 929 ITEM 10 | 5/9 Secondary reference Atlas Valve Co |
| P1419A-00 | 3/9 Design control — primary reference Atlas Valve Co |
| 122-6776003 PC 34 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 1/2-13UNC-2A LG =2 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 122-2404752 PC 18 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5306-01-459-5620 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5305-01-481-6067. Verify interchangeability with system specifications before substitution.
Key specifications for 5306-01-459-5620: Fastener Length: 2.000 INCHES NOMINAL IN; Surface Treatment Document and Classification: ANSI B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: ASTMA194 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.500 INCHES IN. 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.