The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-00-285-8428, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-285-8428 |
| Primary Part Number | 1283394-101 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co |
| Status | ACTIVE |
| Head Height | 0.500 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| Fastener Length | 3.075 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | LC+76-1003 FSCM 36659 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.886 INCHES MINIMUM IN |
| Criticality Code Justification | AAXC |
| Style Designator | CONCENTRIC HOLE UNTHREADED |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.427 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN |
| Concentric Hole Diameter | 0.6405 INCHES MINIMUM AND 0.6410 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Test Data Document | 36659-LC+72-1076 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 1283394-101 | Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co (USA) |
| 1283394-101 | Bomar Engineering Inc (USA) |
| ASE50306-11 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 1283394-101 | Mercer Products & Manufacturing Company Dba Mercer Products & Manufacturing Co Div Mercer Products & Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 1283394-101 | 3/2 Design control — primary reference U.S. Government activity |
| 1292041-101 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-00-285-8428 is a Bolt,internally Relieved Body, manufactured by Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-285-8428 has 4 manufacturer part numbers on file: 1283394-101 (Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co), 1283394-101 (Bomar Engineering Inc), ASE50306-11 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 1283394-101 (Mercer Products & Manufacturing Company Dba Mercer Products & Manufacturing Co Div Mercer Products & Manufacturing).
Key specifications for 1283394-101: Head Height: 0.500 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN; Fastener Length: 3.075 INCHES NOMINAL IN; Surface Treatment Document and Classification: LC+76-1003 FSCM 36659 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.886 INCHES MINIMUM IN. 15 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.