Acquisition method (AMC)
1
FSC 4730 × ADAPTER,STRAIGHT,FLANGE TO HOSE
ADAPTER,STRAIGHT,FLANGE TO HOSE
4730-00-057-8574 FSC 4730
NSN 4730-00-057-8574 (also written 4730000578574; NIIN 00-057-8574) is an adapter, straight, flange to hose in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 7 manufacturer part numbers from 6 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 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 |
|---|---|
| OPERATING PRESSURE CQQF | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 1000.0 |
| CONNECTION TYPE AWLS | SECOND END THREADED EXTERNAL HOSE GRIPPING |
| CONNECTION TYPE AWLS | FIRST END FLANGE |
| FURNISHED ITEMS AND QUANTITY TMQY | BOLT 4 AND LOCKNUT 4 AND SOCKET SEGMENT 2 |
| MATERIAL MATT | NIPPLE ALUMINUM ALLOY |
| MATERIAL MATT | NUT NICKEL ALLOY |
| BOLT HOLE QUANTITY AECS | 6 |
| MAXIMUM OPERATING TEMP AEHZ | SINGLE RESPONSE FAHRENHEIT 200.0 |
| CONNECTION STYLE AHNC | — |
| FLANGE SHAPE ARKN | FIRST END ROUND WITH HOLES |
| MATERIAL MATT | FLANGE COPPER ALLOY |
| NOMINAL OVERALL LENGTH CWFR | INCHES 4.400 |
| MATERIAL MATT | BOLT NICKEL ALLOY |
| NOMINAL OUTSIDE DIAMETER CWCD | FIRST END INCHES 5.560 |
| NOMINAL THICKNESS CWCK | FIRST END INCHES 0.810 |
| BOLT HOLE NOMINAL DIAMETER CWCQ | FIRST END INCHES 0.690 |
| BOLT CIRCLE NOMINAL DIAMETER CWCT | FIRST END INCHES 4.438 |
| FLANGE FACE DESIGN CWDF | FIRST END RAISED STRAIGHT |
| RAISED FACE NOMINAL HEIGHT CWDH | FIRST END INCHES 0.062 |
| RAISED FACE NOMINAL DIAMETER CWDL | FIRST END INCHES 2.240 |
| NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED CWDW | SECOND END INCHES 2.500 |
| NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED CWDZ | SECOND END INCHES 3.300 |
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 |
|---|---|---|
| 2621-225-03 ASSY 121 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
| 704-4685606 F44 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| A2-40 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| CG40-40PK | 30327 | IMPERIAL |
| EF-1546A2-2-40 | 32142 | HYDRASEARCH COMPANY, LLC |
| FC9527-3240-189 | 01276 | DANFOSS POWER SOLUTIONS II, LLC DIV FLUID CONVEYANCE |
| MIL-H-24136 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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
—
Aug 10, 2026
Last purchased
1 · 1.0/yr
Purchase records
$350,000
Total demand
$350,000
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 |
|---|---|---|---|---|
| Aug 10, 2026 | SPE7M426D60JH ↗ | ITL LLC DBA ITL SOLUTIONS | — | $350,000 |
Demand history
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
ITL LLC DBA ITL SOLUTIONS
last award Aug 2026
DANFOSS POWER SOLUTIONS II, LLC DIV FLUID CONVEYANCE
no award yet
no awards on record
Listed source ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT
no award yet
no awards on record
Listed source HYDRASEARCH COMPANY, LLC
no award yet
no awards on record
Listed source IMPERIAL
no award yet
no awards on record
Listed source MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source NAVAL SHIP SYSTEMS COMMAND
no award yet
no awards on record
Listed source ITL LLC DBA ITL SOLUTIONS won the only award on record. ITL LLC DBA ITL SOLUTIONS won without being a listed source.
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 Nov 6, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "ADAPTER,STRAIGHT,FLANGE TO HOSE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-057-8574/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-057-8574/