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147569A — CHAMBER,DIAPHRAGM

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

147569A: CHAMBER,DIAPHRAGM.

The CHAMBER,DIAPHRAGM is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL; UPPER POSITION; AIR OPERATED; RANGE APPROX 3 TO 15 PSI. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-185-8188, 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
147569A
NSN: 4820-01-185-8188
FSC: 4820 — Valves, Nonpowered
CAGE: 23168 — HAMMEL DAHL INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL; UPPER POSITION; AIR OPERATED; RANGE APPROX 3 TO 15 PSI
NSN4820-01-185-8188
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 147569A · 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: STEEL; UPPER POSITION; AIR OPERATED; RANGE APPROX 3 TO 15 PSI
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL; UPPER POSITION; AIR OPERATED; RANGE APPROX 3 TO 15 PSI
SUBSTITUTES & CROSS-REFERENCES 2
V999PZB1001Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
V999PZB1001 PIECE 30Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 147569A?
147569A is a CHAMBER,DIAPHRAGM.
What parts can replace 147569A?
There are 2 known substitutes for 147569A: V999PZB1001, V999PZB1001 PIECE 30. Substitute compatibility should be verified for your specific system.
What is the NSN for 147569A?
147569A is cataloged in the U.S. Government catalog under NSN 4820-01-185-8188. 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.