Acquisition method (AMC)
3
FSC 4730 × ADAPTER,STRAIGHT,FLANGE TO HOSE
ADAPTER,STRAIGHT,FLANGE TO HOSE
4730-01-441-9055 FSC 4730
NSN 4730-01-441-9055 (also written 4730014419055; NIIN 01-441-9055) is an adapter, straight, flange to hose in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 4 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 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)
D
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. 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 |
|---|---|
| BOLT HOLE QUANTITY AECS | 8 |
| NOMINAL LENGTH AKGG | FIRST END INCHES 5.460 |
| NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED CWDW | FIRST END INCHES 4.250 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | ADAPTER,STRAIGHT,FLANGE TO HOSE |
| SPECIAL FEATURES FEAT | NIPPLE MATERIAL: NICKEL ALUMINUM BRONZE PER MIL-B-24480; IPS SIZE: 4, BOLT HOLE QUANTITY: 8 MIL-B-24480 |
| MATERIAL MATT | NIPPLE NICKEL ALLOY |
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 |
|---|---|---|
| 211029686 | 53159 | CUSTOM HYDRAULIC & MACHINE, INC. DBA CUSTOM HYDRAULIC & MACHINE INC |
| 211029686 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
| CMC-8-5150-64-64 | 53159 | CUSTOM HYDRAULIC & MACHINE, INC. DBA CUSTOM HYDRAULIC & MACHINE INC |
| EB3461/4-64,TYAV | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
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
$2,911.71
Purchases
1
Total spend
$17,470
Aug 19, 2026
Last purchased
2 · 2.0/yr
Purchase records
$34,941
Total demand
$2,911.71
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Aug 19, 2026 | 6 | $2,911.71 | $17,470 | CUSTOM HYDRAULIC & MACHINE, INC. DBA CUSTOM HYDRAULIC & MACHINE INC (53159) | Unknown | Source ↗ |
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 |
|---|---|---|---|---|
| Aug 19, 2026 | SPE7M226P3738 ↗ | CUSTOM HYDRAULIC & MACHINE, INC. DBA CUSTOM HYDRAULIC & MACHINE INC | — | $17,470 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
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
CUSTOM HYDRAULIC & MACHINE, INC. DBA CUSTOM HYDRAULIC & MACHINE INC
last award Aug 2026
ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT
no award yet
no awards on record
Listed source CUSTOM HYDRAULIC & MACHINE, INC. DBA CUSTOM HYDRAULIC & MACHINE INC won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M2-27-T-0337 | Oct 23, 2026 | Nov 5, 2026 | 6 | Expired | View at DIBBS → |
| SPE7M2-26-T-5892 | Jul 31, 2026 | Aug 13, 2026 | 6 | 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: 2026-11-03.
- Full methodology →
Cite this page
Citation
NSN Explorer. "ADAPTER,STRAIGHT,FLANGE TO HOSE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-441-9055/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-01-441-9055/