The Bolt,machine, cataloged under National Stock Number 5306-01-100-2018, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Dover Resources, Inc. Div Norriseal. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-100-2018 |
| Primary Part Number | 911-435 REF 2 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Dover Resources, Inc. Div Norriseal |
| Status | ACTIVE |
| Fastener Length | 0.880 INCHES NOMINAL IN |
| Thread Length | 0.680 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | ZINC OR PHOSPHATE OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 10 |
| Material | STEEL COMP 304 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 |
| Part Number | Manufacturer |
|---|---|
| 911-435 REF 2 PRIMARY | Dover Resources, Inc. Div Norriseal (USA) |
| 323D186 | Dover Resources, Inc. Div Norriseal (USA) |
| Reference | Meaning |
|---|---|
| 323D030 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 323D186 | 5/9 Secondary reference U.S. Government activity |
| 911-435 REF 2 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-100-2018 is a Bolt,machine, manufactured by Dover Resources, Inc. Div Norriseal, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-100-2018 has 2 manufacturer part numbers on file: 911-435 REF 2 (Dover Resources, Inc. Div Norriseal), 323D186 (Dover Resources, Inc. Div Norriseal).
Key specifications for 911-435 REF 2: Fastener Length: 0.880 INCHES NOMINAL IN; Thread Length: 0.680 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.750 INCHES IN. 11 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.