# NSN 5310-01-418-5187: Nut, Self-Locking, Plate

NSN 5310-01-418-5187 (also written 5310014185187; NIIN 01-418-5187) is a nut, self-locking, plate in Federal Supply Class 5310, Nuts and Washers. 5 manufacturer part numbers from 5 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 5310-01-418-5187 (5310014185187)
- NIIN: 01-418-5187 (014185187)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-11-04)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ABTB | MOUNTING HOLE DIAMETER | INCHES MINIMUM 0.098 AND INCHES MAXIMUM 0.103 |
| ACTA | NUT STYLE | — |
| ACVN | NUT LENGTH | INCHES MAXIMUM 1.350 |
| ADEA | NUT HEIGHT | INCHES MAXIMUM 0.406 |
| ADEB | PLATE THICKNESS | INCHES MAXIMUM 0.032 |
| ADEC | PLATE WIDTH | INCHES MAXIMUM 0.720 |
| ADFP | NUT MOUNTING PROVISION | STRAIGHT HOLES |
| ADFU | MOUNTING HOLE ARRANGEMENT STYLE | — |
| ADFW | DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | INCHES MINIMUM 0.495 AND INCHES MAXIMUM 0.505 |
| ADFY | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | INCHES MINIMUM 0.310 AND INCHES MAXIMUM 0.314 |
| AZKQ | TEMP RATING | FAHRENHEIT NOMINAL 600.0 |
| BZRR | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| CBBL | FEATURES PROVIDED | FLOATING NUT |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQJX | NOMINAL THREAD SIZE | INCHES 0.250 |
| MATT | MATERIAL | NUT NICKEL ALLOY 718 |
| MATT | MATERIAL | SHELL IRON ALLOY 660 |
| MATT | MATERIAL | BASE NICKEL ALLOY 718 |
| MATT | MATERIAL | WASHER IRON ALLOY 660 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | WASHER ASSN STD SINGLE MATERIAL RESPONSE A-S 5525 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | NUT ASSN STD SINGLE MATERIAL RESPONSE A-S 5663 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | BASE ASSN STD SINGLE MATERIAL RESPONSE A-S 5663 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SHELL ASSN STD SINGLE MATERIAL RESPONSE A-S 5525 |
| SFTT | SURFACE TREATMENT | WASHER PASSIVATE |
| SFTT | SURFACE TREATMENT | SHELL PASSIVATE |
| SFTT | SURFACE TREATMENT | BASE PASSIVATE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| F49829-4 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LE114-0026-0004 | 0FGC4 | SEY TEC, INC. DBA SEY TEC INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LE114-0026-0004 | 43999 | THE BOEING COMPANY DIV LEGACY AM&M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LE114-0026-0004 | 51792 | APOLLO AEROSPACE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| RFSA100-0004 | 52828 | REPUBLIC FASTENER MFG. CORP. DBA ARCONIC FASTENING SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-13 | [SPETA626P0111](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310014185187) | NUT, SELF-LOCKING, PLATE | ALAMO AIRCRAFT, LTD. | $2,784.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310014185187&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310014185187
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- 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/5310-01-418-5187/
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