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WL014A — WL014A

✓ Government record, cited
AIR SYSTEMS INTERNATIONAL, INC. (USED IN VA BY: AIR SYSTEMS, INC.) DBA AIR SYSTEMS INTERNATIONAL INC · GATE VALVE
PRODUCT OVERVIEW

WL014A: WL014A.

The WL014A is a AIR SYSTEMS INTERNATIONAL, INC. (USED IN VA BY: AIR SYSTEMS, INC.) DBA AIR SYSTEMS INTERNATIONAL INC industrial component. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-457-6629, 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
WL014A
NSN: 4820-01-457-6629
FSC: 4820 — Valves, Nonpowered
CAGE: 42905 — AIR SYSTEMS INTERNATIONAL, INC. (USED IN VA BY: AIR SYSTEMS, INC.) DBA AIR SYSTEMS INTERNATIONAL INC (USA)
SPECIFICATIONS
Part NumberWL014A
ManufacturerAIR SYSTEMS INTERNATIONAL, INC. (USED IN VA BY: AIR SYSTEMS, INC.) DBA AIR SYSTEMS INTERNATIONAL INC
NSN4820-01-457-6629
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: WL014A · AIR SYSTEMS INTERNATIONAL, INC. (USED IN VA BY: AIR SYSTEMS, INC.) DBA AIR SYSTEMS INTERNATIONAL INC ⚠ 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: ZINC BODY
•
OUTLET PRESSURE SETTING: ERR-060
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESVALVE SZ 0.500 IN. IN
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN(688)
MATERIALZINC BODY
OUTLET PRESSURE SETTINGERR-060
SUBSTITUTES & CROSS-REFERENCES 1
BB100NNS26 ITEM 20Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WL014A?
WL014A is a WL014A manufactured by AIR SYSTEMS INTERNATIONAL, INC. (USED IN VA BY: AIR SYSTEMS, INC.) DBA AIR SYSTEMS INTERNATIONAL INC.
What parts can replace WL014A?
There is 1 known substitute for WL014A: BB100NNS26 ITEM 20. Substitute compatibility should be verified for your specific system.
What is the NSN for WL014A?
WL014A is cataloged in the U.S. Government catalog under NSN 4820-01-457-6629. 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.