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SK2042 — VALVE,PNEUMATIC TANK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

SK2042: VALVE,PNEUMATIC TANK.

The VALVE,PNEUMATIC TANK is a the manufacturer industrial component. Key specifications include shape: STRAIGHT, material: STEEL OVERALL, joint_type: BOX LOCK, handle_type: LOCK, overall_length: 7.750 INCHES NOMINAL IN, special_features: MIRROR FINISH. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-203-3260, 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
SK2042
NSN: 4820-00-203-3260
FSC: 4820 — Valves, Nonpowered
CAGE: 17875 — EATON CORPORATION DBA AIR CONTROLS DIVISION DIV AIR CONTROLS DIVISION (USA)
SPECIFICATIONS
shapeSTRAIGHT
materialSTEEL OVERALL
joint_typeBOX LOCK
handle_typeLOCK
overall_length7.750 INCHES NOMINAL IN
special_featuresMIRROR FINISH
design_designationBABCOCK
part_name_assigned_by_controlling_agencyFORCEPS INTESTINAL BABCOCK DESIGN 7.750" O/A LG STR BOX LOCK CRS
NSN4820-00-203-3260
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SK2042 · 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
SUBSTITUTES & CROSS-REFERENCES 8
876131-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
SK20420/AH-637Reference document
Same NSN cross-reference
Reference document — Secondary reference
57A5A66-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
675007P1Reference document
Same NSN cross-reference
Reference document — Secondary reference
SK20420Reference document
Same NSN cross-reference
Reference document — Secondary reference
347025Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SK2042?
SK2042 is a VALVE,PNEUMATIC TANK.
What parts can replace SK2042?
There are 8 known substitutes for SK2042: 876131-00, SK20420/AH-637, 57A5A66-1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SK2042?
SK2042 is cataloged in the U.S. Government catalog under NSN 4820-00-203-3260. 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.