The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-646-1920, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is M.s. Aerospace Inc. Dba Ms Aerospace Inc. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | M.s. Aerospace Inc. Dba Ms Aerospace Inc (CAGE 0UCY9); Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (CAGE 16258); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (CAGE 57928) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-646-1920 |
| Primary Part Number | JSFB24-10-60 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | M.s. Aerospace Inc. Dba Ms Aerospace 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 |
|---|---|
| JSFB24-10-60 PRIMARY | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| JSFB24-10-60 PRIMARY | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| JSFB24-10-60 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| JSFB24-10-60 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| JSFB24-10-60 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| Reference | Meaning |
|---|---|
| JSFB24-10-60 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5306-01-646-1920 is a Bolt,close Tolerance, manufactured by M.s. Aerospace Inc. Dba Ms Aerospace Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-646-1920 has 5 manufacturer part numbers on file: JSFB24-10-60 (M.s. Aerospace Inc. Dba Ms Aerospace Inc), JSFB24-10-60 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), JSFB24-10-60 (Sps Technologies, Llc Dba PB Fasteners), JSFB24-10-60 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), JSFB24-10-60 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries).
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.