The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-437-0057, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Jered Llc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 5305-01-437-0057 |
| Primary Part Number | H604BG0001 FIND NUMBER 171 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Jered Llc |
| Status | ACTIVE |
| Head Style | HEXAGON |
| Material Document and Classification | SAE J429 GR5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Material | PLASTIC POLYAMIDE NYLON LOCKING FEATURE |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Locking Feature | PATCH OR PELLET OR STRIP THREADS |
| Surface Treatment Document and Classification | QQ-P-416 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Width Between Flats | 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Head Height | 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN |
| Fastener Length | 1.250 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 13 |
| Thread Class | 2A A |
| Thread Direction | RIGHT-HAND |
| Thread Length | 1.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 0.5-13UNC-2AX1. 25,QQ-P-416 | Zf Industrieantriebe Witten Gmbh (DEU) |
| H604BG0001 FIND NUMBER 171 PRIMARY | Jered Llc (USA) |
| 135334 | Jered Llc (USA) |
NSN 5305-01-437-0057 is a Screw,cap,hexagon Head, manufactured by Jered Llc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-437-0057 has 3 cross-referenced part numbers: 0.5-13UNC-2AX1. 25,QQ-P-416 (Zf Industrieantriebe Witten Gmbh), H604BG0001 FIND NUMBER 171 (Jered Llc), 135334 (Jered Llc).
There is 1 known substitute for 5305-01-437-0057: 8030-01-069-3046. Verify interchangeability with system specifications before substitution.
Key specifications for H604BG0001 FIND NUMBER 171: Head Style: HEXAGON; Material Document and Classification: SAE J429 GR5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: CADMIUM OVERALL; Material: STEEL OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.