The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-641-6364, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Leonardo Spa Helicopters Division - Production Site. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Leonardo Spa Helicopters Division - Production Site (CAGE A0126); Aertekno S.r.l. (CAGE AC910); Iso Group Inc Dba Iso Group Inc (CAGE 3EM17); Tecno Trade S.r.l. (CAGE A0311) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-641-6364 |
| Primary Part Number | NAS6205P4H |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Leonardo Spa Helicopters Division - Production Site |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| NAS6205P4H | Leonardo Spa Helicopters Division - Production Site (ITA) |
| NAS6205P4H | Aertekno S.r.l. (ITA) |
| NAS6205P4H | Iso Group Inc Dba Iso Group Inc (USA) |
| NAS6205P4H | Tecno Trade S.r.l. (ITA) |
| Reference | Meaning |
|---|---|
| NAS6205P4H | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-641-6364 is a Bolt,close Tolerance, manufactured by Leonardo Spa Helicopters Division - Production Site, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-641-6364 has 4 manufacturer part numbers on file: NAS6205P4H (Leonardo Spa Helicopters Division - Production Site), NAS6205P4H (Aertekno S.r.l.), NAS6205P4H (Iso Group Inc Dba Iso Group Inc), NAS6205P4H (Tecno Trade S.r.l.).
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.