Acquisition method (AMC)
1
FSC 4710 × TUBE ASSEMBLY,METAL
TUBE ASSEMBLY,METAL
4710-01-189-1838 FSC 4710
NSN 4710-01-189-1838 (also written 4710011891838; NIIN 01-189-1838) is a tube assembly, metal in Federal Supply Class 4710, Pipe, Tube and Rigid Tubing. 5 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.
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)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| WALL THICKNESS AAGT | INCHES NOMINAL 0.028 |
| THREAD CLASS AAJD | 3B |
| THREAD DIRECTION AAJF | SINGLE END RIGHT-HAND |
| MATING END QUANTITY AFQW | 2 |
| END CONNECTION STYLE AJFX | — |
| SEAT ANGLE IN DEG AJFY | 33.0 |
| DESIGN FORM ARJD | PREBENT |
| TUBE OUTSIDE DIAMETER BBYQ | INCHES NOMINAL 0.125 |
| END CONNECTION SPEC/STD BZRS | MIL,MS21921,PART NO. MS21921-2J,AND MIL,MS21922,PART NO. MS21922-2J MS21921 |
| NOMINAL THREAD SIZE CQJX | SINGLE END INCHES 0.312 |
| MATERIAL MATT | TUBING STEEL COMP 304 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | TUBING MIL SPEC SINGLE MATERIAL RESPONSE -IL-T-6845, TYE 304, COND 1 TO 8H |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
| THREAD SERIES DESIGNATOR THSD | SINGLE END UNIFIED NATIONAL JOINT FINE (UNJF) |
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 |
|---|---|---|
| 162346-100 | 66195 | SOLAR TURBINES INCORPORATED DBA SOLAR TURBINES INCORPORATED |
| 162356 | 55820 | RTX CORPORATION DIV PRATT & WHITNEY |
| 162356-100 | 0TFM2 | EDCO ENGINEERING INC. |
| 162356-100 | 55820 | RTX CORPORATION DIV PRATT & WHITNEY |
| 162356-100 | 66195 | SOLAR TURBINES INCORPORATED DBA SOLAR TURBINES INCORPORATED |
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
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Purchases
0
Total spend
—
—
Last purchased
—
Purchase records
—
Total demand
—
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
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.
No related contract actions on record.
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.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M4-26-T-386X | Sep 11, 2026 | Sep 21, 2026 | 64 | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "TUBE ASSEMBLY,METAL." nsnexplorer.com, https://nsnexplorer.com/nsn/4710-01-189-1838/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4710-01-189-1838/