# NSN 4730-00-670-6031: Seal Nut, Pipe

NSN 4730-00-670-6031 (also written 4730006706031; NIIN 00-670-6031) is a seal nut, pipe in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 11 manufacturer part numbers from 9 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4730-00-670-6031 (4730006706031)
- NIIN: 00-670-6031 (006706031)
- Item name: SEAL NUT,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: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| BZRR | THREAD SERIES | NPSL |
| SFTT | SURFACE TREATMENT | OVERALL CADMIUM |
| SPCL | SPECIAL TEST FEATURES | WORKING PRESSURE RANGE FROM VACUUM (10 TO THE POWER OF -5 MICRONS) TO 5000PSI MINIMUM; FLUID MEDIA RANGE: ALL FLUID MEDIA EXCEPT HYDROFLOURIDE GAS, MOLTEN ALKALINE METALS, CHLORINE TRI-FLOURIDE OR ATOMIC RADIATION |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 3 |
| ASDB | WIDTH ACROSS FLATS | INCHES NOMINAL 0.750 |
| ACTA | NUT STYLE | — |
| ADEA | NUT HEIGHT | INCHES NOMINAL 0.266 |
| CQJX | NOMINAL THREAD SIZE | INCHES 0.250 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, SEAL, PIPE THREAD |
| FEAT | SPECIAL FEATURES | TEMPERATURE RANGE: -200 DEGREES FAHRENHEIT TO +500 DEGREES FAHRENHEIT |
| MATT | MATERIAL | OVERALL STEEL COMP 12L14 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-S-637 |
| ZZZK | SPECIFICATION/STANDARD DATA | GOVERNMENT STANDARD 96906-DOD-STD-00100 AND PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80204-ANSI Y14.5--1982 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| SUPP | SUPPLEMENTARY FEATURES | MATERIAL: STEEL, CARBON 12L14, CONDITION OPTIONAL, SPEC ASTM A108 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1787777-2 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1851539 | 80064 | NAVAL SHIP SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 202-22003-4 | 80378 | TRIUMPH AEROSTRUCTURES, LLC DBA TRIUMPH AEROSTRUCTURES - VOUGHT INTEGRATED PROGRAMS DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 283569R1 | 92679 | NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 350-TSE01-25 | 84561 | PARKER HANNIFIN CORPORATION DBA PNEUTRONICS DIV CYLINDER DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 350-TSE01-25 | 95208 | PARKER-HANNIFIN CORPORATION DIV CYLINDER DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4730006706031 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8764823 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8764824 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| B122-4P2 | 95208 | PARKER-HANNIFIN CORPORATION DIV CYLINDER DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BUWEPSDWG1533922 | 08KE6 | NAVSURFWARCEN DET PICATINNY | [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=4730006706031&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730006706031
- 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/4730-00-670-6031/
JSON: https://nsnexplorer.com/api/nsn/4730-00-670-6031.json