Acquisition method (AMC)
3
FSC 4730 × REDUCER,TUBE
REDUCER,TUBE
4730-00-733-5784 FSC 4730
NSN 4730-00-733-5784 (also written 4730007335784; NIIN 00-733-5784) is a reducer, tube in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 7 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, 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 |
|---|---|
| MATERIAL MATT | OVERALL RUBBER SYNTHETIC OR RUBBER |
| SPECIAL FEATURES FEAT | SYNTHETIC RUBBER,COTTON FABRIC REINFORCED |
| MEDIA FOR WHICH DESIGNED MEDA | FIRST RESPONSE AIR |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | FIRST END INCHES 3.000 |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | SECOND END INCHES 4.500 |
| CONNECTION STYLE AHNC | — |
| NOMINAL OVERALL LENGTH CWFR | INCHES 2.719 |
| CONNECTION TYPE AWLS | ALL ENDS UNTHREADED INTERNAL TUBE |
| REDUCER TYPE ACSP | CONCENTRIC |
| SURFACE TREATMENT SFTT | OVERALL PLASTIC |
| MEDIA FOR WHICH DESIGNED MEDA | SECOND RESPONSE GAS |
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 |
|---|---|---|
| 755128-5 | 16332 | MILWAUKEE RELAYS INC |
| 755128-5 | 28478 | DELTROL CORP DELTROL CONTROLS DIV |
| FT-2239 | 30299 | FLEXIBLE TECHNOLOGIES INC |
| FT-2239-5 | 16332 | MILWAUKEE RELAYS INC |
| FT-2239-5 | 28478 | DELTROL CORP DELTROL CONTROLS DIV |
| FT2239-5 | 30299 | FLEXIBLE TECHNOLOGIES INC |
| LOC1039-0005 | 16632 | FLEXFAB LLC |
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
—
Purchases
0
Total spend
—
Sep 17, 2026
Last purchased
1 · 1.0/yr
Purchase records
$9,006
Total demand
$9,006
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.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 17, 2026 | SPE7M326P1654 ↗ | AVIARMS SUPPORT CORP | — | $9,006 |
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
AVIARMS SUPPORT CORP
last award Sep 2026
DELTROL CORP DELTROL CONTROLS DIV
no award yet
no awards on record
Listed source FLEXFAB LLC
no award yet
no awards on record
Listed source FLEXIBLE TECHNOLOGIES INC
no award yet
no awards on record
Listed source MILWAUKEE RELAYS INC
no award yet
no awards on record
Listed source AVIARMS SUPPORT CORP won the only award on record. AVIARMS SUPPORT CORP won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M3-26-T-8902 | Sep 11, 2026 | Sep 21, 2026 | 88 | 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: 2026-09-27.
- Full methodology →
Cite this page
Citation
NSN Explorer. "REDUCER,TUBE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-733-5784/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-733-5784/