# NSN 4710-01-137-4340: Tube, Metallic

NSN 4710-01-137-4340 (also written 4710011374340; NIIN 01-137-4340) is a tube, metallic in Federal Supply Class 4710, Pipe, Tube and Rigid Tubing. 4 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4710-01-137-4340 (4710011374340)
- NIIN: 01-137-4340 (011374340)
- Item name: TUBE,METALLIC
- Federal Supply Class: [FSC 4710 Pipe, Tube and Rigid Tubing](https://nsnexplorer.com/fsc/4710/)
- Federal Supply Group: [FSG 47](https://nsnexplorer.com/group/47/)
- Acquisition method suffix code: AMSC L: annual buy value is below the screening threshold. (observed 2026-10-27)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| AAGT | WALL THICKNESS | INCHES NOMINAL 0.030 |
| AAGZ | FIRST END STYLE | — |
| AAHA | FIRST END INSIDE DIAMETER | INCHES NOMINAL 0.190 |
| AAHB | FIRST END OUTSIDE DIAMETER | INCHES NOMINAL 0.250 |
| ABMZ | DIAMETER | INCHES NOMINAL 0.250 |
| AGAV | END ITEM IDENTIFICATION | ND-1099-TSP AIR CONDITIONER FOR RADAR AND IFF SYSTEM; LOGISTICS SUPPORT VESSEL |
| CBBL | FEATURES PROVIDED | COILED AND ENDS SEALED FOR REFRIGERATION SERVICE |
| CQBB | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| CQCF | CONSTRUCTION | SEAMLESS |
| CQQF | OPERATING PRESSURE | POUNDS PER SQUARE INCH (PSI) MAXIMUM 1406.0 |
| CRXX | MEASURING METHOD AND LENGTH | INCHES NOMINAL RANDOM 600.000 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | 1/4 INCH REFRIG 50 FT |
| FEAT | SPECIAL FEATURES | REFRIGERATION PRESSURE IS 4.02 LB PER FT |
| MATT | MATERIAL | COPPER |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3P669 | 25795 | W.W. GRAINGER, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 653R | 0C5L3 | HALSTEAD METAL PRODUCTS INC DIV OF HALSTEAD INDUSTRIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| D 04050 | 1KXF2 | MUELLER INDUSTRIES, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| D-4050 | 41947 | MUELLER BRASS CO. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-04 | [SPE7M226V5203](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4710011374340) | TUBE, METALLIC | PACIFIC STAR CORPORATION | $1,743.56 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4710011374340&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4710011374340
- 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/4710-01-137-4340/
JSON: https://nsnexplorer.com/api/nsn/4710-01-137-4340.json