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20175A — STOW BLEED TEST VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20175A: STOW BLEED TEST VALVE.

The STOW BLEED TEST VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: USCG 29RBS GEN II HULL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-660-5159, 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
20175A
NSN: 4820-01-660-5159
FSC: 4820 — Valves, Nonpowered
CAGE: 4PTF3 — GRAVOIS ALUMINUM BOATS LLC DBA METAL SHARK BOATS DIV METAL SHARK (USA)
SPECIFICATIONS
end_item_identificationUSCG 29RBS GEN II HULL
NSN4820-01-660-5159
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20175A · 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
END ITEM IDENTIFICATIONUSCG 29RBS GEN II HULL
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
SW-03707Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20175A?
20175A is a STOW BLEED TEST VALVE.
What parts can replace 20175A?
There is 1 known substitute for 20175A: SW-03707. Substitute compatibility should be verified for your specific system.
What is the NSN for 20175A?
20175A is cataloged in the U.S. Government catalog under NSN 4820-01-660-5159. This indicates validated use in U.S. government and defense supply chains.
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