The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-01-217-4002, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 23 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-217-4002 |
| Primary Part Number | 417AS232 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Extended Washer Thickness | 0.178 INCHES NOMINAL IN |
| Head Height | 0.550 INCHES NOMINAL IN |
| Fastener Length | 3.920 INCHES NOMINAL IN |
| Extended Washer Diameter | 1.500 INCHES NOMINAL IN |
| Internal Thread Length | 1.940 INCHES MINIMUM COUNTERBORE IN |
| Thread Series | UN COUNTERBORE |
| Internal Thread Direction | RIGHT-HAND COUNTERBORE |
| Thread Length | 0.960 INCHES NOMINAL IN |
| Threads Per Inch | 16 COUNTERBORE |
| Style Designator | CONCENTRIC HOLE THREADED |
| Material Document and Classification | AMS5842 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.812 INCHES COUNTERBORE IN |
| Width Between Flats | 1.125 INCHES NOMINAL IN |
| Shoulder Diameter | 1.072 INCHES MINIMUM AND 1.074 INCHES MAXIMUM IN |
| Internal Thread Class | 3B COUNTERBORE |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 16 |
| Material | COBALT ALLOY MP-159 OVERALL |
| Shoulder Length | 1.930 INCHES NOMINAL IN |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 417AS232 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 5306-01-217-4002 is a Bolt,internally Relieved Body, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-217-4002 has 1 manufacturer part number on file: 417AS232 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 417AS232: Extended Washer Thickness: 0.178 INCHES NOMINAL IN; Head Height: 0.550 INCHES NOMINAL IN; Fastener Length: 3.920 INCHES NOMINAL IN; Extended Washer Diameter: 1.500 INCHES NOMINAL IN. 23 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.