The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-646-1558, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Saturn Fasteners Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Saturn Fasteners Inc (CAGE 0K6Z0); M.s. Aerospace Inc. Dba Ms Aerospace Inc (CAGE 0UCY9) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-646-1558 |
| Primary Part Number | JSFB17M10N34P |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Saturn Fasteners Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| JSFB17M10N34P PRIMARY | Saturn Fasteners Inc (USA) |
| JSFB17M10N34P PRIMARY | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| JSFB17M10N34P | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5306-01-646-1558 is a Bolt,close Tolerance, manufactured by Saturn Fasteners Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-646-1558 has 2 manufacturer part numbers on file: JSFB17M10N34P (Saturn Fasteners Inc), JSFB17M10N34P (M.s. Aerospace Inc. Dba Ms Aerospace Inc).
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.