The Bolt,square Neck, cataloged under National Stock Number 5306-00-262-3988, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Borgwarner Pds (anderson), L.l.c.. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-262-3988 |
| Primary Part Number | 1961385 |
| Item Name | Bolt,square Neck |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Borgwarner Pds (anderson), L.l.c. |
| Status | ACTIVE |
| Neck Length | 0.200 INCHES NOMINAL IN |
| Head Height | 0.100 INCHES NOMINAL IN |
| Fastener Length | 1.120 INCHES NOMINAL IN |
| Distance From Centerline to Flat | 0.175 INCHES MINIMUM AND 0.179 INCHES MAXIMUM IN |
| Thread Length | 0.080 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.350 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 1961385 PRIMARY | Borgwarner Pds (anderson), L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 1961385 | 5/9 Secondary reference General Motors Corp |
| 1961385 | 5/9 Secondary reference General Motors Corp Delco Remy Div |
| 1961385 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
NSN 5306-00-262-3988 is a Bolt,square Neck, manufactured by Borgwarner Pds (anderson), L.l.c., classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-262-3988 has 1 manufacturer part number on file: 1961385 (Borgwarner Pds (anderson), L.l.c.).
Key specifications for 1961385: Neck Length: 0.200 INCHES NOMINAL IN; Head Height: 0.100 INCHES NOMINAL IN; Fastener Length: 1.120 INCHES NOMINAL IN; Distance From Centerline to Flat: 0.175 INCHES MINIMUM AND 0.179 INCHES MAXIMUM 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.