The Bolt,machine, cataloged under National Stock Number 5306-01-687-2386, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is B S F (business Solutions Fasteners) International Inc Dba B S F (solutions Pour Manufacturiers D'attach?s). Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5306-01-687-2386 |
| Primary Part Number | NAS6316U42D |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | B S F (business Solutions Fasteners) International Inc Dba B S F (solutions Pour Manufacturiers D'attach?s) |
| Status | ACTIVE |
| Head Height | 0.500 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| Fastener Length | 1.619 INCHES MINIMUM IN |
| Surface Treatment Document and Classification | AMS2700, METHOD 1, TYPE 2 OR TYPE 8, CLASS 14, AMS2700 METHOD 1, TYPE 8 , CLASS 4-WITHOUT POST TREATMENT NATIONAL STD SINGLE TREATMENT RESPONSE OR AMS2700 METHOD 2-WITHOUT POST TREATMENT NATIONAL STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.895 INCHES NOMINAL IN |
| Material Document and Classification | AMS5731, AMS5732, AMS5737 NATIONAL STD SINGLE MATERIAL RESPONSE OR AMS5853 NATIONAL STD SINGLE MATERIAL RESPONSE GRIP |
| Material Document and Classification | AMS5731, AMS5732, AMS5737 NATIONAL STD SINGLE MATERIAL RESPONSE OR AMS5853 NATIONAL STD SINGLE MATERIAL RESPONSE HEAD |
| Material Document and Classification | AMS5731, AMS5732, AMS5737 NATIONAL STD SINGLE MATERIAL RESPONSE OR AMS5853 NATIONAL STD SINGLE MATERIAL RESPONSE THREADS |
| Material Document and Classification | MIL-DTL-18240 AND QPL-18240 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING FEATURE |
| Nominal Thread Diameter | 1.00 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.427 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 12 |
| Material | PLASTIC POLYAMIDE NYLON LOCKING FEATURE |
| Material | IRON ALLOY 660 GRIP |
| Material | IRON ALLOY 660 HEAD |
| Material | IRON ALLOY 660 THREADS |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| NAS6316U42D | B S F (business Solutions Fasteners) International Inc Dba B S F (solutions Pour Manufacturiers D'attach?s) (CAN) |
| Reference | Meaning |
|---|---|
| NAS6316U42D | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-687-2386 is a Bolt,machine, manufactured by B S F (business Solutions Fasteners) International Inc Dba B S F (solutions Pour Manufacturiers D'attach?s), classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-687-2386 has 1 manufacturer part number on file: NAS6316U42D (B S F (business Solutions Fasteners) International Inc Dba B S F (solutions Pour Manufacturiers D'attach?s)).
Key specifications for NAS6316U42D: Head Height: 0.500 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN; Fastener Length: 1.619 INCHES MINIMUM IN; Surface Treatment Document and Classification: AMS2700, METHOD 1, TYPE 2 OR TYPE 8, CLASS 14, AMS2700 METHOD 1, TYPE 8 , CLASS 4-WITHOUT POST TREATMENT NATIONAL STD SINGLE TREATMENT RESPONSE OR AMS2700 METHOD 2-WITHOUT POST TREATMENT NATIONAL STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.895 INCHES NOMINAL IN. 20 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.