The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-169-5425, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Cm Manufacturing Inc Dba Cm Manufacturing Inc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Cm Manufacturing Inc Dba Cm Manufacturing Inc (CAGE 6Z056); Es3 Prime Logistics Group Inc Dba Es3 Plg (CAGE 4JZH8); Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (CAGE 2V343); Heroux-Devtek Inc (CAGE 36164) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-169-5425 |
| Primary Part Number | 458-56172-1 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Cm Manufacturing Inc Dba Cm Manufacturing 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 | F |
| Part Number | Manufacturer |
|---|---|
| 458-56172-1 | Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA) |
| 458-56172-1 | Es3 Prime Logistics Group Inc Dba Es3 Plg (USA) |
| 438-56172-1 | Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA) |
| 458-56172-1 | Heroux-Devtek Inc (CAN) |
| Reference | Meaning |
|---|---|
| 458-56172-1 | 3/2 Design control — primary reference U.S. Government activity |
| 458-56172-1 | 5/9 Secondary reference Cummins Aerospace, Llc Dba Cummins Aerospace Llc |
| 458-56172-1 | 5/2 Secondary reference U.S. Government activity |
| 458-56172-1 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 5306-01-169-5425 is a Bolt,close Tolerance, manufactured by Cm Manufacturing Inc Dba Cm Manufacturing Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-169-5425 has 4 manufacturer part numbers on file: 458-56172-1 (Cm Manufacturing Inc Dba Cm Manufacturing Inc), 458-56172-1 (Es3 Prime Logistics Group Inc Dba Es3 Plg), 438-56172-1 (Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co), 458-56172-1 (Heroux-Devtek 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.