The Bolt,shoulder, cataloged under National Stock Number 5306-01-282-4787, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Jay-Em Aerospace Corporation. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5306-01-282-4787 |
| Primary Part Number | 32765 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Jay-Em Aerospace Corporation |
| Status | ACTIVE |
| Head Height | 0.278 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN |
| Fastener Length | 7.950 INCHES MINIMUM AND 8.050 INCHES MAXIMUM IN |
| Shoulder Length | 4.250 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Diameter | 0.452 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Length | 3.750 INCHES MINIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | SAE GRADE 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Head Style | SQUARE |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.603 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Surface Treatment | ZINC OR CADMIUM OR PHOSPHATE OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL 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 |
|---|---|
| 1366AS545 | National Designers Inc (USA) |
| 32765 PRIMARY | Jay-Em Aerospace Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1366AS545 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 5306-01-282-4787 is a Bolt,shoulder, manufactured by Jay-Em Aerospace Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-282-4787 has 2 manufacturer part numbers on file: 1366AS545 (National Designers Inc), 32765 (Jay-Em Aerospace Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-526-8177. Verify interchangeability with system specifications before substitution.
Key specifications for 32765: Head Height: 0.278 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN; Fastener Length: 7.950 INCHES MINIMUM AND 8.050 INCHES MAXIMUM IN; Shoulder Length: 4.250 INCHES NOMINAL FIRST SHOULDER IN; Shoulder Diameter: 0.452 INCHES NOMINAL FIRST SHOULDER IN. 16 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.