The Bolt,assembled Washer, cataloged under National Stock Number 5306-01-158-2023, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Corp Chevrolet Motor Div Special Products Dept. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-158-2023 |
| Primary Part Number | 358549 |
| Item Name | Bolt,assembled Washer |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | General Motors Corp Chevrolet Motor Div Special Products Dept |
| Status | ACTIVE |
| Width Between Flats | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 18 |
| Thread Class | 3A A |
| Primary Washer Style | SPLIT HELICAL RING |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE PRIMARY WASHER |
| Surface Treatment | CHROMIUM OVERALL |
| Primary Washer Outside Diameter | 1.000 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN |
| Head Height | 0.208 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNRC |
| Material | STEEL COMP 1050 PRIMARY WASHER |
| Material Document and Classification | G-275-M,FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE FASTENER |
| Washer Quantity | 1 |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM FASTENER |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM PRIMARY WASHER |
| Primary Washer Material Thickness | 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN |
| Fastener Length | 2.700 INCHES MINIMUM AND 2.800 INCHES MAXIMUM IN |
| Material | STEEL FASTENER |
| Thread Length | 2.490 INCHES MINIMUM AND 2.800 INCHES MAXIMUM IN |
| Head Style | DISHED HEXAGON |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Surface Treatment Document and Classification | GM 4251-M CODE 20,FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-01-158-2023 is a Bolt,assembled Washer, manufactured by General Motors Corp Chevrolet Motor Div Special Products Dept, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-01-158-2023 has 2 cross-referenced part numbers: 358549 (General Motors Corp Chevrolet Motor Div Special Products Dept), 358549 (General Motors Llc Dba General Motors Llc).
There is 1 known substitute for 5306-01-158-2023: 3040-01-196-1504. Verify interchangeability with system specifications before substitution.
Key specifications for 358549: Width Between Flats: 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN; Thread Quantity Per Inch: 18; Thread Class: 3A A; Primary Washer Style: SPLIT HELICAL RING. 22 total characteristics are documented in the Federal Logistics Information System.