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H49901PC11 — SEAT,REED VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

H49901PC11: SEAT,REED VALVE.

The SEAT,REED VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-126-7221, 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
H49901PC11
NSN: 4820-01-126-7221
FSC: 4820 — Valves, Nonpowered
CAGE: 88663 — DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE (USA)
SPECIFICATIONS
Part NumberH49901PC11
NSN4820-01-126-7221
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: H49901PC11 · 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
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL O/A,SEAT HAS 12 ARC TYPE SLOTS INTERNALLY,0.125 IN. SLOT W,SLOTS ARE ON 3 DIFFERENT RADIUA,LG OF SLOTS VARY; 0.313 IN. DIA STUD IN CENTER OF SEAT,0.313-24 UNF THD SIZE 1.710 IN. LG,0.510 IN. SEAT THK,2.050 IN. O/A H,2.800 IN. O/A DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL O/A,SEAT HAS 12 ARC TYPE SLOTS INTERNALLY,0.125 IN. SLOT W,SLOTS ARE ON 3 DIFFERENT RADIUA,LG OF SLOTS VARY; 0.313 IN. DIA STUD IN CENTER OF SEAT,0.313-24 UNF THD SIZE 1.710 IN. LG,0.510 IN. SEAT THK,2.050 IN. O/A H,2.800 IN. O/A DIA IN
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 2
1W139430Reference document
Same NSN cross-reference
Reference document — Secondary reference
34265228Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H49901PC11?
H49901PC11 is a SEAT,REED VALVE.
What parts can replace H49901PC11?
There are 2 known substitutes for H49901PC11: 1W139430, 34265228. Substitute compatibility should be verified for your specific system.
What is the NSN for H49901PC11?
H49901PC11 is cataloged in the U.S. Government catalog under NSN 4820-01-126-7221. This indicates validated use in U.S. government and defense supply chains.
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