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Technical Data Sheet
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15779-A — BUSHING SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

15779-A: BUSHING SEAT,VALVE.

The BUSHING SEAT,VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CORROSION RESISTANT STEEL,USED ONA 0.500 IN. VALVE IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-122-3694, 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
15779-A
NSN: 4820-01-122-3694
FSC: 4820 — Valves, Nonpowered
CAGE: 63220 — FLOWSERVE INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCORROSION RESISTANT STEEL,USED ONA 0.500 IN. VALVE IN
NSN4820-01-122-3694
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 15779-A · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CORROSION RESISTANT STEEL,USED ONA 0.500 IN. VALVE IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCORROSION RESISTANT STEEL,USED ONA 0.500 IN. VALVE 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
B-45527 PART 15779-ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B-45527Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 15779-A?
15779-A is a BUSHING SEAT,VALVE.
What parts can replace 15779-A?
There are 2 known substitutes for 15779-A: B-45527 PART 15779-A, B-45527. Substitute compatibility should be verified for your specific system.
What is the NSN for 15779-A?
15779-A is cataloged in the U.S. Government catalog under NSN 4820-01-122-3694. This indicates validated use in U.S. government and defense supply chains.
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