The Bolt,machine, cataloged under National Stock Number 5306-01-358-4710, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-358-4710 |
| Primary Part Number | 44A2-J-434 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Fastener Length | 3.500 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A193,GR. B7 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.880 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 9 |
| Material | STEEL COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145 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 |
|---|---|
| 44A2-J-434 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| PL-11940-F-18 PIECE 177A | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| PL-11940-F-18 PIECE 177A | 5/9 Secondary reference U.S. Government activity |
| 44A2-J-434 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5306-01-358-4710 is a Bolt,machine, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-358-4710 has 2 manufacturer part numbers on file: 44A2-J-434 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), PL-11940-F-18 PIECE 177A (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Key specifications for 44A2-J-434: Fastener Length: 3.500 INCHES NOMINAL IN; Material Document and Classification: ASTM A193,GR. B7 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.880 INCHES IN; Thread Direction: RIGHT-HAND. 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.