The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-01-353-2740, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Glenair, Inc.. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-353-2740 |
| Primary Part Number | 559-001 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Glenair, Inc. |
| Status | ACTIVE |
| Head Height | 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| Fastener Length | 0.320 INCHES NOMINAL IN |
| Internal Thread Length | 0.125 INCHES MINIMUM CONCENTRIC HOLE IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) CONCENTRIC HOLE |
| Internal Thread Direction | RIGHT-HAND CONCENTRIC HOLE |
| Thread Length | 0.270 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| Threads Per Inch | 2B CONCENTRIC HOLE |
| Style Designator | CONCENTRIC HOLE THREADED |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.112 INCHES CONCENTRIC HOLE IN |
| Width Between Flats | 0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.145 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 40 |
| Shoulder Length | 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 559-001 PRIMARY | Glenair, Inc. (USA) |
| Reference | Meaning |
|---|---|
| ES754-18 | 5/2 Secondary reference U.S. Government activity |
| ES754-18 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
NSN 5306-01-353-2740 is a Bolt,internally Relieved Body, manufactured by Glenair, Inc., classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-353-2740 has 1 manufacturer part number on file: 559-001 (Glenair, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-597-5706, 5310-01-642-7681. Verify interchangeability with system specifications before substitution.
Key specifications for 559-001: Head Height: 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN; Fastener Length: 0.320 INCHES NOMINAL IN; Internal Thread Length: 0.125 INCHES MINIMUM CONCENTRIC HOLE IN; Thread Series: UNIFIED NATIONAL COARSE (UNC) CONCENTRIC HOLE. 18 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.