The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-692-4912, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Mission Systems Wimborne Limited Div Cobham Mission Systems Wimborne Ltd. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5306-01-692-4912 |
| Primary Part Number | NA0036-050072 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Mission Systems Wimborne Limited Div Cobham Mission Systems Wimborne Ltd |
| Status | ACTIVE |
| Head Height | 2.7 MILLIMETERS MINIMUM AND 3.0 MILLIMETERS MAXIMUM MM |
| Fastener Length | 80.7 MILLIMETERS MINIMUM AND 81.3 MILLIMETERS MAXIMUM MM |
| Thread Pitch in Millimeters | 0.8 |
| Thread Length | 8.5 MILLIMETERS MINIMUM AND 9.5 MILLIMETERS MAXIMUM MM |
| Nominal Thread Diameter | 5.0 MILLIMETERS MM |
| Head Style | UNDERCUT HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NA0036 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Grip Length | 72.0 MILLIMETERS NOMINAL MM |
| Width Between Flats | 7.85 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM MM |
| Grip Diameter | 4.9650 MILLIMETERS MINIMUM AND 4.9900 MILLIMETERS MAXIMUM MM |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Minimum Tensile Strength | 1100 MEGAPASCALS |
| Material | STEEL OVERALL |
| Thread Series Designator | MJ |
| 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 |
|---|---|
| NA0036-050072 | Mission Systems Wimborne Limited Div Cobham Mission Systems Wimborne Ltd (GBR) |
| NA0036-050072 | Af Fasteners Ltd (GBR) |
| Reference | Meaning |
|---|---|
| NA0036-050072 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-692-4912 is a Bolt,close Tolerance, manufactured by Mission Systems Wimborne Limited Div Cobham Mission Systems Wimborne Ltd, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-692-4912 has 2 manufacturer part numbers on file: NA0036-050072 (Mission Systems Wimborne Limited Div Cobham Mission Systems Wimborne Ltd), NA0036-050072 (Af Fasteners Ltd).
Key specifications for NA0036-050072: Head Height: 2.7 MILLIMETERS MINIMUM AND 3.0 MILLIMETERS MAXIMUM MM; Fastener Length: 80.7 MILLIMETERS MINIMUM AND 81.3 MILLIMETERS MAXIMUM MM; Thread Pitch in Millimeters: 0.8; Thread Length: 8.5 MILLIMETERS MINIMUM AND 9.5 MILLIMETERS MAXIMUM MM. 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.