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20527C1 — STEM,NEEDLE VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20527C1: STEM,NEEDLE VALVE.

The STEM,NEEDLE VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 0.938 INCHES NOMINAL IN, reference_number_differentiating_characteristics: REQUIRES SPECIAL CLEANING AND PACKAGING FOR OXYGEN/NITROGEN SERVICE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-233-6172, 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
20527C1
NSN: 4820-01-233-6172
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length0.938 INCHES NOMINAL IN
reference_number_differentiating_characteristicsREQUIRES SPECIAL CLEANING AND PACKAGING FOR OXYGEN/NITROGEN SERVICE
NSN4820-01-233-6172
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20527C1 · 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
•
MATERIAL: STEEL CORROSION RESISTING
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: REQUIRES SPECIAL CLEANING AND PACKAGING FOR OXYGEN/NITROGEN SERVICE
TECHNICAL CHARACTERISTICS
OVERALL LENGTH0.938 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSREQUIRES SPECIAL CLEANING AND PACKAGING FOR OXYGEN/NITROGEN SERVICE
SUBSTITUTES & CROSS-REFERENCES 5
N-880 SH1 PC2Reference document
Same NSN cross-reference
Reference document — Secondary reference
N-880 PIECE 2 L1Reference document
Same NSN cross-reference
Reference document — Secondary reference
N-880 SH1 PC2C1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
N-880 PIECE 2 L1C1Reference document
Same NSN cross-reference
Reference document — Secondary reference
20527Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 20527C1?
20527C1 is a STEM,NEEDLE VALVE.
What parts can replace 20527C1?
There are 5 known substitutes for 20527C1: N-880 SH1 PC2, N-880 PIECE 2 L1, N-880 SH1 PC2C1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20527C1?
20527C1 is cataloged in the U.S. Government catalog under NSN 4820-01-233-6172. 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.