The Bolt,machine, cataloged under National Stock Number 5306-01-323-5536, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-323-5536 |
| Primary Part Number | MIL-DTL-1222 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Thread Class | 2A A |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 5.000 INCHES NOMINAL IN |
| Width Between Flats | 1.575 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 8 |
| Material | STEEL COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145 OVERALL |
| Thread Length | 1.750 INCHES NOMINAL IN |
| Nominal Thread Diameter | 1.000 INCHES IN |
| Head Height | 0.591 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN |
| Features Provided | FINISHED HEAD |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Grip Length | 3.250 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 3 TYPE AND B7 GRADE |
| Surface Treatment Document and Classification | ASTM B633 TY2 CL FE/ZN 13 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Material Document and Classification | ASTM A193 GR B7 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Specification/standard Data | 81349--1222B3N16C280GANZE GOVERNMENT SPECIFICATION |
| Minimum Yield Strength | 105000 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | ACTIVE |
| Successor | 5306-00-018-0084 |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-DTL-1222 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 1.000-8 UNC 2A 5.000 LG | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| M1222B3N16C280GANZE | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-S-1222 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-1222J | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-S-1222, TY- III, GR.B7, | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5306-01-323-5536 is a Bolt,machine, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-01-323-5536 has 6 cross-referenced part numbers: MIL-DTL-1222 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1.000-8 UNC 2A 5.000 LG (American National Standards Institute Incorporated Dba American National Standards Institute), M1222B3N16C280GANZE (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-S-1222 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-1222J (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 12 known substitutes for 5306-01-323-5536: 5306-00-638-5811, 5306-00-018-0084, 5306-00-018-6649 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-DTL-1222: Thread Class: 2A A; Head Style: HEXAGON; Thread Direction: RIGHT-HAND; Fastener Length: 5.000 INCHES NOMINAL IN. 21 total characteristics are documented in the Federal Logistics Information System.