AMSC / AMC
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FSC 4730 × RESTRICTOR UNIT,FLUID FLOW
RESTRICTOR UNIT,FLUID FLOW
4730-01-523-2646
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
Restricted — approved sources only, based on the latest AMSC/AMC on record.
Competition
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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 |
|---|---|
| OVERALL LENGTH ABHP | INCHES NOMINAL 18.830 |
| OPERATING TEMP RANGE AFGA | FAHRENHEIT -32.0 TO 122.0 |
| END ITEM IDENTIFICATION AGAV | SHIP C.O.R.D. |
| ORIFICE DIAMETER AMSF | INCHES NOMINAL 0.375 |
| DESIGN TYPE APGF | STRAIGHT |
| END CONNECTION TYPE AWZY | ALL CONNECTIONS BUTT WELD |
| END CONNECTION SIMILARITY AXAL | IDENTICAL |
| PRESSURE RATING BGST | POUNDS PER SQUARE INCH (PSI) NOMINAL 150.0 |
| VALVE SIZE CCFG | INCHES 3.000 |
| CRITICALITY CODE JUSTIFICATION CRTL | FEAT |
| FLOW RATE AND FLUID TYPE CWRR | GALLONS PER MINUTE WATER 157.0 |
| SPECIAL FEATURES FEAT | WEAPON SYSTEM ESSENTIAL; 18 PLATES WITH 25 .375" DIAMETER AND ONE WITH .438" DIAMETER HOLES; 5" NPS C.O.R.D. BODY WITH 3" NPS REDUCING FLANGES |
| MATERIAL MATT | BODY COPPER ALLOY 706 |
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 |
|---|---|---|
| 502-7526175 ASSY A1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 7526175 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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
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Last purchased
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Purchase records
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Total demand
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Latest award total
Price history
What the government paid per unit
Fewer than two priced purchases on record — see the table below.
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 | |
|---|---|---|---|---|---|
| SPE7L1-26-Q-1447 | Aug 5, 2026 | Aug 17, 2026 | 1 | Cancelled | 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.
- Contract action totals: USAspending, context only.
- Full methodology →