The Bolt,machine, cataloged under National Stock Number 5306-01-144-1891, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Gkn Aerospace Services Ltd. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-144-1891 |
| Primary Part Number | A.102.3.D |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Gkn Aerospace Services Ltd |
| Status | ACTIVE |
| Head Height | 0.115 INCHES NOMINAL0.115 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.190 INCHES0.190 INCHES IN |
| Head Style | HEXAGONHEXAGON |
| Width Between Flats | 0.344 INCHES NOMINAL0.344 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALLCADMIUM OVERALL |
| Thread Quantity Per Inch | 3232 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNFUNF |
| 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 |
|---|---|
| A.102.3.D PRIMARY | Gkn Aerospace Services Ltd (GBR) |
NSN 5306-01-144-1891 is a Bolt,machine, manufactured by Gkn Aerospace Services Ltd, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-144-1891 has 1 manufacturer part number on file: A.102.3.D (Gkn Aerospace Services Ltd).
Key specifications for A.102.3.D: Head Height: 0.115 INCHES NOMINAL0.115 INCHES NOMINAL IN; Nominal Thread Diameter: 0.190 INCHES0.190 INCHES IN; Head Style: HEXAGONHEXAGON; Width Between Flats: 0.344 INCHES NOMINAL0.344 INCHES NOMINAL IN. 8 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.