The Bolt,machine, cataloged under National Stock Number 5306-00-150-9528, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Aviation Spares and Repairs Ltd. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-150-9528 |
| Primary Part Number | AN3C4A |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Aviation Spares and Repairs Ltd |
| Status | ACTIVE |
| Head Height | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Fastener Length | 0.531 INCHES NOMINAL IN |
| Thread Length | 0.406 INCHES MINIMUM IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | QQ-S-770 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.125 INCHES NOMINAL IN |
| Width Between Flats | 0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING 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 | S |
| Part Number | Manufacturer |
|---|---|
| AN3C4A | Aviation Spares and Repairs Ltd (GBR) |
| AN3C4A | Aertekno S.r.l. (ITA) |
| AN3C4A | Leonardo Spa Helicopters Division - Production Site (ITA) |
| AN3C4A | L & J Fasteners Inc (USA) |
| 932.19.60.026 | Pilatus Aircraft Ltd (CHE) |
| Reference | Meaning |
|---|---|
| ANC3-4A | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| AN3C44 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 5305PL0138393 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| AN3C4A | 2/2 Government specification standardization U.S. Government activity |
| AW3C4A | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| AN3C4A | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5306-00-150-9528 is a Bolt,machine, manufactured by Aviation Spares and Repairs Ltd, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-150-9528 has 5 manufacturer part numbers on file: AN3C4A (Aviation Spares and Repairs Ltd), AN3C4A (Aertekno S.r.l.), AN3C4A (Leonardo Spa Helicopters Division - Production Site), AN3C4A (L & J Fasteners Inc), 932.19.60.026 (Pilatus Aircraft Ltd).
Key specifications for AN3C4A: Head Height: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN; Fastener Length: 0.531 INCHES NOMINAL IN; Thread Length: 0.406 INCHES MINIMUM IN; Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL. 17 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.