# NSN 4730-00-932-4753: Flange, Pipe

NSN 4730-00-932-4753 (also written 4730009324753; NIIN 00-932-4753) is a flange, pipe in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 7 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4730-00-932-4753 (4730009324753)
- NIIN: 00-932-4753 (009324753)
- Item name: FLANGE,PIPE
- Federal Supply Class: [FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings](https://nsnexplorer.com/fsc/4730/)
- Federal Supply Group: [FSG 47](https://nsnexplorer.com/group/47/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJD | THREAD CLASS | NST |
| ABFF | FURNISHED ITEMS | BOLT AND NUT AND GASKET |
| ABGA | GROOVE DEPTH | INCHES NOMINAL 0.093 |
| ABGF | GROOVE WIDTH | INCHES NOMINAL 0.250 |
| ABKG | BOLT CIRCLE DIAMETER | INCHES NOMINAL 5.250 |
| ABKK | FLANGE DIAMETER | INCHES NOMINAL 7.000 |
| ABNM | THICKNESS | INCHES NOMINAL 0.625 |
| ACSU | NOMINAL PIPE SIZE FOR WHICH DESIGNED | INCHES 2.000 |
| ADCL | NECK DIAMETER | INCHES NOMINAL 3.500 |
| AECS | BOLT HOLE QUANTITY | 4 |
| AHNX | BOLT HOLE DIAMETER | INCHES NOMINAL 0.750 |
| AJEG | NECK HEIGHT | INCHES NOMINAL 0.796 |
| AJEM | FLANGE SECTION STYLE | — |
| AJEY | GROOVE PITCH DIAMETER | INCHES NOMINAL 3.015 |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UN |
| AKWE | FACE SEATING SURFACE CONDITION | MACHINED |
| CMLP | THREAD QUANTITY PER INCH | 7.500 |
| CQJX | NOMINAL THREAD SIZE | INCHES 2.500 |
| FEAT | SPECIAL FEATURES | FOUR SLOTS SPACED 90.0 DEG APART,0.750 IN. W,1.500 IN. DEEP |
| MATT | MATERIAL | COPPER ALLOY |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 149324753 | 18131 | AMERICAN PRECISION GEAR COMPANY DBA AMERICAN PRECISION GEAR CO DIV SAME | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 30563 | 87475 | WESTERN FIRE EQUIPMENT CO SUB OF PREMIER INDUSTRIAL CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 30564 | 87475 | WESTERN FIRE EQUIPMENT CO SUB OF PREMIER INDUSTRIAL CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3A561 | 87475 | WESTERN FIRE EQUIPMENT CO SUB OF PREMIER INDUSTRIAL CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 51052-2-5 | 91643 | SERVICE BRASS AND ALUMINUM FOUNDRY CO, INC. DBA SERVICE BRASS FITTINGS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 512-2.5 | 91643 | SERVICE BRASS AND ALUMINUM FOUNDRY CO, INC. DBA SERVICE BRASS FITTINGS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A9324753 | 18131 | AMERICAN PRECISION GEAR COMPANY DBA AMERICAN PRECISION GEAR CO DIV SAME | [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=4730009324753&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730009324753
- 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/4730-00-932-4753/
JSON: https://nsnexplorer.com/api/nsn/4730-00-932-4753.json
