Acquisition method (AMC)
1
FSC 4710 × TUBE,METALLIC
TUBE,METALLIC
4710-00-278-2221 FSC 4710
NSN 4710-00-278-2221 (also written 4710002782221; NIIN 00-278-2221) is a tube, metallic in Federal Supply Class 4710, Pipe, Tube and Rigid Tubing. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Oct 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| HEAT TREATMENT HEAT | HARD DRAWN |
| WALL THICKNESS AAGT | INCHES NOMINAL 0.060 |
| MEASURING METHOD AND LENGTH CRXX | INCHES NOMINAL SPECIFIC 240.000 |
| MATERIAL MATT | COPPER ALLOY |
| FEATURES PROVIDED CBBL | ENDS SEALED FOR REFRIGERATION SERVICE |
| FIRST END STYLE AAGZ | — |
| CONSTRUCTION CQCF | SEAMLESS |
| CROSS-SECTIONAL SHAPE STYLE AAGR | — |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | ASSN STD SINGLE MATERIAL RESPONSE AST- B280 |
| SPECIFICATION/STANDARD DATA ZZZK | PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION 81346-AST- B280 |
| DIAMETER ABMZ | INCHES NOMINAL 1.625 |
| SECOND END RELATIONSHIP WITH FIRST END CQBB | IDENTICAL |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| ASTM B280 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL |
| B11B9 | 24446 | GENERAL ELECTRIC COMPANY |
| K1-1-2X25 | 99562 | MUELLER CO WESTERN DISTRICT SALES OFFICE |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
$414.56
Purchases
1
Total spend
$14,095
Oct 1, 2026
Last purchased
2 · 2.0/yr
Purchase records
$28,190
Total demand
$414.56
Latest unit price
Purchase history
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Oct 1, 2026 | SPE7M427V0060 ↗ | — | — | $14,095 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
CAGE 1Q494
last award Oct 2026
AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL
no award yet
no awards on record
Listed source GENERAL ELECTRIC COMPANY
no award yet
no awards on record
Listed source MUELLER CO WESTERN DISTRICT SALES OFFICE
no award yet
no awards on record
Listed source CAGE 1Q494 won the only award on record. CAGE 1Q494 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M4-26-T-423C | Sep 18, 2026 | Oct 1, 2026 | 34 | Expired | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "TUBE,METALLIC." nsnexplorer.com, https://nsnexplorer.com/nsn/4710-00-278-2221/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4710-00-278-2221/