5310-01-221-7020
Nut,Self-Locking,Assembled Washe
Unit Price
$0.43
per EA
2 parts / 2 mfrs
Howmet Global Fastening Systems Inc
CAGE 15653Howmet Global Fastening Systems Inc. Div Microdot Products
CAGE 75237| Effective Date | Unit Price | UI | SLC |
|---|---|---|---|
| 01-OCT-2025 | $0.43 | EA | 0 |
| 01-OCT-2025 | $0.43 | EA | 0 |
DEMIL
A
HMIC
N
PMIC
A
ESD/EMI
| MRC | Requirement | Reply |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | FREE-RUNNING ALL METAL DESIGN |
| AAVX | WASHER OUTSIDE DIAMETER | 0.460 INCHES MAXIMUM |
| AAWY | COUNTERBORE DIAMETER | 0.283 INCHES MINIMUM AND 0.288 INCHES MAXIMUM NUT |
| ABKW | OVERALL HEIGHT | 0.280 INCHES NOMINAL |
| ACTA | NUT STYLE | FLAT WITH TURNED UP EDGE |
| ADFK | NUT COUNTERBORE DEPTH | 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM NUT |
| ASDB | WIDTH ACROSS FLATS | 0.306 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| AZKQ | TEMP RATING | 450.0 FAHRENHEIT MAXIMUM |
| BZRR | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQFM | HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| FEAT | SPECIAL FEATURES | WASHER ROCKWELL C SCALE 40.0 MIN AND 45.0 MAXZ USE WITH K-FAST AUTOMATIC TOOL |
| MATT | MATERIAL | STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 NUT |
| MATT | MATERIAL | STEEL WASHER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE NUT |
| SFTT | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
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About NSN 5310-01-221-7020
NSN 5310-01-221-7020 is a National Stock Number assigned to Nut,Self-Locking,Assembled Washe. This NSN part number belongs to Federal Supply Class 5310 (NUTS AND WASHERS) under Federal Supply Group 53 (HARDWARE AND ABRASIVES). There are 2 part numbers associated with this NSN from 2 manufacturers.
The current government unit price for NSN 5310-01-221-7020 is $0.43. Price history shows 2 recorded price changes.
To find the part number for NSN 5310-01-221-7020, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.