NSN 5310-01-254-2571 · NIIN 012542571 · FSC 5310
NO DASHES 5310012542571
In Stock
NUT,SELF-LOCKING,EXTENDED WASHER
Nuts and Washers
Technical characteristics
19 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 | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| AAVX | WASHER OUTSIDE DIAMETER | INCHES MINIMUM 0.420 AND INCHES MAXIMUM 0.440 |
| AAWY | COUNTERBORE DIAMETER | NUT INCHES MINIMUM 0.273 AND INCHES MAXIMUM 0.283 |
| ABKW | OVERALL HEIGHT | INCHES MINIMUM 0.495 AND INCHES MAXIMUM 0.510 |
| ACTA | NUT STYLE | |
| ADEM | WASHER THICKNESS | INCHES MINIMUM 0.170 AND INCHES MAXIMUM 0.190 |
| ADFK | NUT COUNTERBORE DEPTH | NUT INCHES MINIMUM 0.130 AND INCHES MAXIMUM 0.150 |
| ASDB | WIDTH ACROSS FLATS | INCHES NOMINAL 0.3125 |
| BZRR | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQJX | NOMINAL THREAD SIZE | INCHES 0.250 |
| MATT | MATERIAL | OVERALL STEEL CORROSION RESISTING |
| PMLC | PRECIOUS MATERIAL AND LOCATION | SILVER THREADS |
| PRMT | PRECIOUS MATERIAL | SILVER |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| SFTT | SURFACE TREATMENT | THREADS SILVER |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | THREADS ASSN STD SINGLE TREATMENT RESPONSE A-S 5709 |
Cross-references
15 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.
Supersedes
This item replaces cancelled NIIN 013311275. An older drawing citing one of those numbers resolves here.