# NSN 5310-00-728-5506: Nut, Self-Locking, Plate

NSN 5310-00-728-5506 (also written 5310007285506; NIIN 00-728-5506) is a nut, self-locking, plate in Federal Supply Class 5310, Nuts and Washers. 3 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5310-00-728-5506 (5310007285506)
- NIIN: 00-728-5506 (007285506)
- Item name: NUT,SELF-LOCKING,PLATE
- Federal Supply Class: [FSC 5310 Nuts and Washers](https://nsnexplorer.com/fsc/5310/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ADFW | DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | INCHES MINIMUM 0.339 AND INCHES MAXIMUM 0.349 |
| MATT | MATERIAL | LOCKING INSERT PLASTIC POLYAMIDE NYLON |
| ADEC | PLATE WIDTH | INCHES MINIMUM 0.328 AND INCHES MAXIMUM 0.416 |
| ACVN | NUT LENGTH | INCHES MAXIMUM 0.984 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| CQJX | NOMINAL THREAD SIZE | INCHES 0.190 |
| AAJD | THREAD CLASS | 3B |
| BZRR | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| CBBL | FEATURES PROVIDED | FLOATING NUT |
| ADEA | NUT HEIGHT | INCHES MINIMUM 0.234 AND INCHES MAXIMUM 0.312 |
| ADEB | PLATE THICKNESS | INCHES MAXIMUM 0.075 |
| ADFU | MOUNTING HOLE ARRANGEMENT STYLE | — |
| CRSQ | COUNTERSINK ANGLE | NUT DEGREES MINIMUM 88.0 AND DEGREES MAXIMUM 102.0 |
| CSSM | MOUNTING HOLE COUNTERSINK ANGLE | DEGREES MINIMUM 98.0 AND DEGREES MAXIMUM 102.0 |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| ADFP | NUT MOUNTING PROVISION | COUNTERSUNK HOLES |
| ADFR | MOUNTING PROVISION LOCATION | OPPOSITE NUT PROJECTION SIDE |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQFM | HARDNESS RATING | ROCKWELL C MAXIMUM 36.0 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SHELL FED SPEC 2ND TREATMENT RESPONSE QQ--416 TY 2 CL 2 |
| ABTB | MOUNTING HOLE DIAMETER | INCHES MINIMUM 0.098 AND INCHES MAXIMUM 0.103 |
| MATT | MATERIAL | NUT STEEL |
| MATT | MATERIAL | SHELL ALUMINUM ALLOY OR STEEL |
| SFTT | SURFACE TREATMENT | NUT CADMIUM |
| SFTT | SURFACE TREATMENT | SHELL ANODIZE OR CADMIUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NUT FED SPEC SINGLE TREATMENT RESPONSE QQ--416 TY 2 CL 2 |
| ADFY | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | INCHES MINIMUM 0.686 AND INCHES MAXIMUM 0.690 |
| AZKQ | TEMP RATING | FAHRENHEIT NOMINAL 250.0 |
| ACTA | NUT STYLE | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| FNA401-02BC | 72962 | HARVARD INDUSTRIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MS21077-3K | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MS21077-3K | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310007285506&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310007285506
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5310-00-728-5506/
JSON: https://nsnexplorer.com/api/nsn/5310-00-728-5506.json