NSN 5305-00-402-5749 · NIIN 004025749 · FSC 5305
NO DASHES 5305004025749
In Stock
SCREW,LAG
Screws
Technical characteristics
14 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 |
|---|---|---|
| AASB | FASTENER LENGTH | INCHES NOMINAL 3.500 |
| CTYF | NONMACHINE NOMINAL THREAD DIAMETER | INCHES 0.250 |
| CWYB | SHOULDER SHAPE | FIRST SHOULDER ROUND |
| CRGF | NONMACHINE THREAD STYLE | |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL B MINIMUM 60.0 |
| AASK | HEAD STYLE | |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE TREATMENT RESPONSE AST- A153-60 |
| CQBC | MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 55000 |
| MATT | MATERIAL | OVERALL STEEL |
| SFTT | SURFACE TREATMENT | OVERALL ZINC |
| AATX | SHOULDER LENGTH | FIRST SHOULDER INCHES MINIMUM 0.094 |
| AASU | HEAD HEIGHT | INCHES MINIMUM 0.150 AND INCHES MAXIMUM 0.188 |
| AATB | WIDTH BETWEEN FLATS | INCHES MINIMUM 0.425 AND INCHES MAXIMUM 0.438 |
| AATN | SHOULDER DIAMETER | FIRST SHOULDER INCHES MINIMUM 0.237 AND INCHES MAXIMUM 0.260 |
Cross-references
5 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.
| Manufacturer part number | CAGE |
|---|---|
| 1051 | 7HEQ0 |
| FF-B-561 TY1ST1GRB | 80244 |
| ANSI B18.2.1 | 80244 |
| FF-B-561 | 81348 |
| MS16992-508 | 96906 |
Supersedes
This item replaces cancelled NIINs 002521474 · 002820161 · 006879903. An older drawing citing one of those numbers resolves here.