AMSC / AMC
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FSC 4730 × FLANGE,PIPE
FLANGE,PIPE
4730-00-640-6833
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE7M3-26-T-8807 | 217 | Closes in 4d | Bid → |
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 |
|---|---|
| FLANGE SECTION STYLE AJEM | — |
| FACE SEATING SURFACE CONDITION AKWE | SERRATED |
| NECK HEIGHT AJEG | INCHES MINIMUM 0.688 AND INCHES MAXIMUM 0.734 |
| STYLE DESIGNATOR STYL | — |
| FLANGE DIAMETER ABKK | INCHES NOMINAL 4.250 |
| SUPPLEMENTARY FEATURES SUPP | BRAZING RING IS NOT TO BE INSERTED IN GROOVEBUT PACKAGED SEPARATELY AND EITHER INCLUDED WITHIN THE PARENT COMPONENT PACKAGE OR PHYSICALLY ATTACHED TO PARENT COMPONENT |
| NONDEFINITIVE SPEC/STD DATA ZZZT | TYPE R AND CLASS LAIN,150 LB |
| OPERATING PRESSURE AND TYPE PRTY | LOCATION NOT OTHERWISE SPECIFIED POUNDS PER SQUARE INCH (PSI) GAS MAXIMUM REQUIRED 150.0 AND POUNDS PER SQUARE INCH (PSI) OIL MAXIMUM REQUIRED 150.0 AND POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED 150.0 AND POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED 150.0 |
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED CRWH | FAHRENHEIT GAS 425.0 AND FAHRENHEIT OIL 425.0 AND FAHRENHEIT STEAM 425.0 AND FAHRENHEIT WATER 425.0 |
| THICKNESS ABNM | INCHES MINIMUM 0.438 AND INCHES MAXIMUM 0.516 |
| SOCKET DIAMETER ABXP | INCHES MINIMUM 1.290 AND INCHES MAXIMUM 1.315 |
| BOLT CIRCLE DIAMETER ABKG | INCHES NOMINAL 3.125 |
| BORE DIAMETER ABXV | INCHES MINIMUM 1.156 AND INCHES MAXIMUM 1.180 |
| NOMINAL PIPE SIZE FOR WHICH DESIGNED ACSU | INCHES 1.000 |
| BOLT HOLE QUANTITY AECS | 4 |
| BOLT HOLE DIAMETER AHNX | INCHES NOMINAL 0.562 |
| MATERIAL MATT | COPPER 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 |
|---|---|---|
| B176 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| CS4730-0108 | 16236 | DLA WEAPONS SUPPORT (COLUMBUS) DBA DLA VENDOR ITEM DRAWING (VID) DIV DOCUMENT STANDARDIZATION DIVISION (VA) |
| CS4730-0108A027DJ | 16236 | DLA WEAPONS SUPPORT (COLUMBUS) DBA DLA VENDOR ITEM DRAWING (VID) DIV DOCUMENT STANDARDIZATION DIVISION (VA) |
| CS4730-0108A027DJ | 63686 | THE WALWORTH COMPANY |
| CS4730-0108A027DJ | 71905 | DERBYSHIRE MACHINE & TOOL CO |
| CS4730-0108A027DJ | 72423 | FLAGG STANLEY G & CO INC DBA FLAGG BRASS |
| CS4730-0108A027DJ | 76364 | MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC |
| MIL-PRF-20042 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-PRF-20042,TYEF,CL150,1IN | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MILF20042 | 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
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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 | |
|---|---|---|---|---|---|
| SPE7M3-26-T-8807 | Sep 3, 2026 | Sep 14, 2026 | 217 | Open | 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 →