The Bolt,square Neck, cataloged under National Stock Number 5306-00-012-6358, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Chrysler Realty Company Llc Dba Daimler Chrysler. Government technical data includes 16 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-012-6358 |
| Primary Part Number | 126358 |
| Item Name | Bolt,square Neck |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Chrysler Realty Company Llc Dba Daimler Chrysler |
| Status | ACTIVE |
| Neck Length | 0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| Head Height | 0.156 INCHES NOMINAL IN |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Thread Length | 0.656 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | BUTTON |
| Thread Direction | RIGHT-HAND |
| Departure From Cited Document | AS MODIFIED BY NECK LG |
| Nondefinitive Spec/std Data | C2 TYPE |
| Neck Width | 0.307 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.688 INCHES NOMINAL 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 |
|---|---|
| 126358 PRIMARY | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| Reference | Meaning |
|---|---|
| 126358 | 5/9 Secondary reference General Motors Corp |
| 126358 | 5/9 Secondary reference Diamond Reo Truck Co |
| 126358 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| BADX1CC1 | 5/9 Secondary reference CAGE 00000 |
NSN 5306-00-012-6358 is a Bolt,square Neck, manufactured by Chrysler Realty Company Llc Dba Daimler Chrysler, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-012-6358 has 1 manufacturer part number on file: 126358 (Chrysler Realty Company Llc Dba Daimler Chrysler).
4 possible matches (shared part number, not a government interchangeability claim): 4140-00-949-1659, 3010-01-435-2536, 5365-01-438-2575. Verify interchangeability with system specifications before substitution.
Key specifications for 126358: Neck Length: 0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN; Head Height: 0.156 INCHES NOMINAL IN; Fastener Length: 1.000 INCHES NOMINAL IN; Thread Length: 0.656 INCHES MINIMUM IN. 16 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.