AMSC / AMC
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FSC 4820 × VALVE,BUTTERFLY
VALVE,BUTTERFLY
4820-01-652-3977
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 |
|---|---|
| FACE TO FACE DISTANCE CWCF | INCHES 2.24 |
| BOLT CIRCLE NOMINAL DIAMETER CWCT | ALL ENDS INCHES 8.50 |
| RAISED FACE NOMINAL DIAMETER CWDL | ALL ENDS INCHES 7.32 |
| VALVE OPERATION METHOD AQLR | MANUAL |
| MOUNTING FACILITY AZGM | LUG(S) |
| VALVE SIZE CCFG | INCHES 5.00 |
| BOLT HOLE QUANTITY AECS | 4 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | HIGH PERFORMANCE BUTTERFLY VALVE |
| SPECIAL FEATURES FEAT | PRESSURE: ANSI 150; STEM TYPE: ROUND AND KEY; |
| MATERIAL MATT | BODY ALUMINUM AND BRONZE |
| MATERIAL MATT | FLOW CONTROL DEVICE NICKEL ALLOY |
| MATERIAL MATT | PACKING GRAPHITE |
| MATERIAL MATT | SEAT PLASTIC POLYTETRAFLUOROETHYLENE AND NICKEL ALLOY |
| MATERIAL MATT | STEM NICKEL ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | BODY ASSN STD SINGLE MATERIAL RESPONSE AST- B148 C95800 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | FLOW CONTROL DEVICE ASSN STD SINGLE MATERIAL RESPONSE AST- A494 -35-1 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | STEM ASSN STD SINGLE MATERIAL RESPONSE AST- B865 N05500 |
| STYLE DESIGNATOR STYL | — |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT SPECIFICATION 81349 TO -IL-V-24624 |
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 |
|---|---|---|
| 77-050N-5917R30 | 6SPR5 | FLOWLINE VALVE AND CONTROLS, L.L.C. |
| FL 77N-0150-1AB-R1 REV D | 6SPR5 | FLOWLINE VALVE AND CONTROLS, L.L.C. |
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 | |
|---|---|---|---|---|---|
| SPE7MC-26-T-178F | Aug 7, 2026 | Aug 17, 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 →