# NSN 5340-01-318-9187: Plate, Mounting

NSN 5340-01-318-9187 (also written 5340013189187; NIIN 01-318-9187) is a plate, mounting in Federal Supply Class 5340, Hardware, Commercial. 5 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 5340-01-318-9187 (5340013189187)
- NIIN: 01-318-9187 (013189187)
- Item name: PLATE,MOUNTING
- Federal Supply Class: [FSC 5340 Hardware, Commercial](https://nsnexplorer.com/fsc/5340/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABGL | WIDTH | INCHES NOMINAL 3.750 |
| ABNM | THICKNESS | INCHES NOMINAL 0.250 |
| ABRY | LENGTH | INCHES NOMINAL 5.500 |
| ABTB | MOUNTING HOLE DIAMETER | ALL HOLES INCHES MINIMUM 0.318 AND INCHES MAXIMUM 0.328 |
| ABTJ | MOUNTING HOLE QUANTITY | 4 |
| ACHY | MOUNTING HOLE TYPE | UNTHREADED |
| ADUE | APERTURE WIDTH | INCHES NOMINAL 1.650 |
| ADUF | APERTURE LENGTH | INCHES NOMINAL 2.250 |
| CBBL | FEATURES PROVIDED | APERTURE |
| CKSX | APERTURE SHAPE | RECTANGULAR |
| CKSY | APERTURE CORNER RADIUS | INCHES NOMINAL 0.250 |
| FEAT | SPECIAL FEATURES | PAINT ALL SIDES,MIL-C-46168,GREEN; TWO APERTURES; TWO ADDITIONAL THRU HOLES,0.156 IN. DIA |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED SPEC SINGLE MATERIAL RESPONSE QQ-A-250 TO 4 |
| SFTT | SURFACE TREATMENT | CHROMATE |
| SHPE | SHAPE | RECTANGULAR |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL SPEC SINGLE TREATMENT RESPONSE -IL-C-5541, CL 1A |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 7-311D10021 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7-311D10028-1 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7-311D10028-1 | 8V613 | THE BOEING COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 898122 | 6M226 | STATE SEAL COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 898122 | 83259 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV COMPOSITE SEALING SYSTEMS DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-05 | [SPE7L126P9442](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340013189187) | PLATE, MOUNTING | ALAMO AIRCRAFT, LTD. | $16,015.68 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5340013189187&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340013189187
- 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/5340-01-318-9187/
JSON: https://nsnexplorer.com/api/nsn/5340-01-318-9187.json
