NSN Explorer

FSC 4730 × FLANGE,PIPE

FLANGE,PIPE

4730-01-287-0446

Open for bid

No open solicitations on record for this NSN right now.

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Can you win it?

Restricted — approved sources only, based on the latest AMSC/AMC on record.

AMSC / AMC
Competition

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 CIRCLE DIAMETER ABKG INCHES NOMINAL 9.500
FLANGE DIAMETER ABKK INCHES NOMINAL 11.000
RECESS DIAMETER ABMD INCHES NOMINAL 6.682
THICKNESS ABNM INCHES NOMINAL 0.812
NOMINAL PIPE SIZE FOR WHICH DESIGNED ACSU INCHES 6.000
BOLT HOLE QUANTITY AECS 8
BOLT HOLE DIAMETER AHNX INCHES NOMINAL 0.875
NECK HEIGHT AJEG INCHES NOMINAL 0.876
FLANGE SECTION STYLE AJEM
FACE SEATING SURFACE CONDITION AKWE MACHINED
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED CRWH FAHRENHEIT GAS 180.0 AND FAHRENHEIT OIL 180.0 AND FAHRENHEIT WATER 180.0
MATERIAL MATT COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATION MDCL MIL SPEC SINGLE MATERIAL RESPONSE -IL-C-15726,CO- 90-10,COND SOFT
OPERATING PRESSURE AND TYPE PRTY LOCATION NOT OTHERWISE SPECIFIED POUNDS PER SQUARE INCH (PSI) GAS MAXIMUM REQUIRED 200.0 AND POUNDS PER SQUARE INCH (PSI) OIL MAXIMUM REQUIRED 200.0 AND POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED 200.0
STYLE DESIGNATOR STYL

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
810-4715319 80064 NAVAL SHIP SYSTEMS COMMAND
810-4715319,6IN,FIG 2-C,IT-17 80064 NAVAL SHIP 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
Purchases
0
Total spend
Last purchased
Purchase records
Total demand
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
SPE7M3-26-T-8248 Aug 14, 2026 Aug 24, 2026 2 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.
  • Contract action totals: USAspending, context only.
  • Full methodology →