NSN 5306-00-057-2506 · NIIN 000572506 · FSC 5306
NO DASHES 5306000572506
In Stock
BOLT,SQUARE NECK
Bolts
Technical characteristics
18 rows
Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.
| MRC | Requirement | Value |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AHYM | NOMINAL THREAD DIAMETER | INCHES 0.250 |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQBC | MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 55000 |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL B MAXIMUM 95.0 |
| CWXQ | NECK WIDTH | INCHES MINIMUM 0.245 AND INCHES MAXIMUM 0.260 |
| MATT | MATERIAL | OVERALL STEEL |
| THSD | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| SFTT | SURFACE TREATMENT | OVERALL CADMIUM OR ZINC |
| AASA | THREAD LENGTH | INCHES MINIMUM 0.750 |
| AASB | FASTENER LENGTH | INCHES MINIMUM 1.968 AND INCHES MAXIMUM 2.032 |
| AASK | HEAD STYLE | |
| AASL | HEAD DIAMETER | INCHES MINIMUM 0.563 AND INCHES MAXIMUM 0.594 |
| AASU | HEAD HEIGHT | INCHES MINIMUM 0.125 AND INCHES MAXIMUM 0.145 |
| AGQB | NECK LENGTH | INCHES MINIMUM 0.125 AND INCHES MAXIMUM 0.156 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE SAE GR 1 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC 1ST TREATMENT RESPONSE QQ--416,TY 2,CL 3 OR FED SPEC 2ND TREATMENT RESPONSE QQ-Z-325,TY 2,CL 3 |
Cross-references
2 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.
| Manufacturer part number | CAGE |
|---|---|
| MS35751-20 | 80205 |
| MS35751-20 | 96906 |
Supersedes
This item replaces cancelled NIINs 000548011 · 002650742. An older drawing citing one of those numbers resolves here.