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PA12652259 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

PA12652259: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include end_item_identification: LITTORAL COMBAT SHIP (LCS) PA6B; COLT-PIELSTICK I6PA6B-STC ENGINE, part_name_assigned_by_controlling_agency: DIAPHRAGM, CYL HEAD. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-547-3757, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
PA12652259
NSN: 4820-01-547-3757
FSC: 4820 — Valves, Nonpowered
CAGE: 7PZX0 — FAIRBANKS MORSE, LLC (USA)
SPECIFICATIONS
end_item_identificationLITTORAL COMBAT SHIP (LCS) PA6B; COLT-PIELSTICK I6PA6B-STC ENGINE
part_name_assigned_by_controlling_agencyDIAPHRAGM, CYL HEAD
NSN4820-01-547-3757
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: PA12652259 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYDIAPHRAGM, CYL HEAD
END ITEM IDENTIFICATIONLITTORAL COMBAT SHIP (LCS) PA6B; COLT-PIELSTICK I6PA6B-STC ENGINE
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
S9233-XX-MMA-010/LCS SH7-101 #8Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PA12652259?
PA12652259 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace PA12652259?
There is 1 known substitute for PA12652259: S9233-XX-MMA-010/LCS SH7-101 #8. Substitute compatibility should be verified for your specific system.
What is the NSN for PA12652259?
PA12652259 is cataloged in the U.S. Government catalog under NSN 4820-01-547-3757. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.