The Bolt,machine, cataloged under National Stock Number 5306-00-993-5237, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Bsi Standards Limited. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-993-5237 |
| Primary Part Number | A102-1C |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Bsi Standards Limited |
| Status | ACTIVE |
| Head Height | 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Fastener Length | 0.550 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN |
| Thread Length | 0.357 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN |
| Material Document and Classification | S.94 FSCM K0195 MFR REF 1ST MATERIAL RESPONSE OR S.95 FSCM K0195 MFR REF 2ND MATERIAL RESPONSE OR S.114 FSCM K0195 MFR REF 3RD MATERIAL RESPONSE OR S.116 FSCM K0195 MFR REF 4TH MATERIAL RESPONSE OR S.117 FSCM K0195 MFR REF 5TH MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.190 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| Width Between Flats | 0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5306-00-993-5237 is a Bolt,machine, manufactured by Bsi Standards Limited, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-993-5237 has 3 manufacturer part numbers on file: A102-1C (Bsi Standards Limited), A102-1C (Martin-Baker Aircraft Company Limited), A102-1C (Ipeco Holdings Limited).
Key specifications for A102-1C: Head Height: 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN; Fastener Length: 0.550 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN; Thread Length: 0.357 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN; Material Document and Classification: S.94 FSCM K0195 MFR REF 1ST MATERIAL RESPONSE OR S.95 FSCM K0195 MFR REF 2ND MATERIAL RESPONSE OR S.114 FSCM K0195 MFR REF 3RD MATERIAL RESPONSE OR S.116 FSCM K0195 MFR REF 4TH MATERIAL RESPONSE OR S.117 FSCM K0195 MFR REF 5TH MATERIAL RESPONSE OVERALL. 15 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.