# NSN 5340-01-155-4578: Catch, Flush

NSN 5340-01-155-4578 (also written 5340011554578; NIIN 01-155-4578) is a catch, flush in Federal Supply Class 5340, Hardware, Commercial. 6 manufacturer part numbers from 5 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 5340-01-155-4578 (5340011554578)
- NIIN: 01-155-4578 (011554578)
- Item name: CATCH,FLUSH
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-28)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABGL | WIDTH | INCHES NOMINAL 1.383 |
| ABRY | LENGTH | INCHES NOMINAL 1.383 |
| ABTB | MOUNTING HOLE DIAMETER | INCHES MINIMUM 0.127 AND INCHES MAXIMUM 0.132 |
| ADFX | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | INCHES MINIMUM 1.058 AND INCHES MAXIMUM 1.068 |
| ADFY | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | INCHES MINIMUM 1.058 AND INCHES MAXIMUM 1.068 |
| AGAV | END ITEM IDENTIFICATION | W/S: AIRCRAFT, HORNET F/A-18 |
| FEAT | SPECIAL FEATURES | MATL:RIVET CRES STEEL,BUTTON BOLT ALUM. ALLOY,BUTTON TRIGGER ALUM. ALLOY,WASHER STEEL,LINK STEEL;S/TREATMENT:RIVET AND BRACKET AND LINK PASSIVATED,WASHER AND BUTTON BOLT AND BUTTON TRIGGER ANODIZED |
| MATT | MATERIAL | BOLT STEEL COMP 630 |
| MATT | MATERIAL | SPRING STEEL COMP 630 |
| SFTT | SURFACE TREATMENT | BOLT PASSIVATE |
| SFTT | SURFACE TREATMENT | SPRING PASSIVATE |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10112798 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9M680-3-090 | 69370 | HO-HO-KUS, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9M680-3-090 | 76301 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| H2952-3 | 83014 | HARTWELL CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| HK5L2952-3-090 | 69370 | HO-HO-KUS, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TL18068-101-090 | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-26 | [SPE7L226V1213](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340011554578) | CATCH, FLUSH | HO-HO-KUS, INC | $4,158.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5340011554578&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340011554578
- 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/5340-01-155-4578/
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