PartsTable
Technical Data Sheet
Download PDF

20980 — VALVE,PNEUMATIC TANK

✓ Government record, cited
Lindy · GATE VALVE
PRODUCT OVERVIEW

20980: VALVE,PNEUMATIC TANK.

Protect your Apple Watch properly with these 5 silicon protective cases; 1 transparent and 4 coloured variations - Set of 5 protective cases; 1 transparent and 4 coloured variations - Silicon material protects your Apple Watch against scratches and bumps - Lightweight, you don’t even notice wearing it - Customised design ensuring a perfect fit - All functions, like heart rate sensor and buttons, are fully working and accessible - Original Apple Watch form is preserved - Fully compatible with all Apple Watch wristbands This part is cataloged in the U.S. Government catalog under NSN 4820-00-068-8991, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
20980
NSN: 4820-00-068-8991
NIINs: 000688991, 004547606, 012359797, 012359798, 012359799, 012359800, 013534478
FSC: 4820 — Valves, Nonpowered
CAGE: 99643 — EATON AEROSPACE LLC DBA EATON AEROSPACE JACKSON (USA)
SPECIFICATIONS
materialSTEEL OVERALL
NSN4820-00-068-8991
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20980 · Lindy ⚠ 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
•
FLOW CONTROL DEVICE: POPPET
•
CONNECTION STYLE: GASKET SEAL(BOSS) FIRST END
•
STYLE DESIGNATOR: STRAIGHT THRU
•
OPERATING PRESSURE: 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
ADJUSTABLE PRESSURE RANGE: +49.0 TO 51.0 POUNDS PER SQUARE INCH LBS
•
FEATURES PROVIDED: PRESSURE TIGHT OUTLET SIDE
•
BONNET TYPE: PACKING RETAINING
•
THREAD DIRECTION: RIGHT-HAND FIRST END
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
CONNECTION STYLEGASKET SEAL(BOSS) FIRST END
STYLE DESIGNATORSTRAIGHT THRU
OPERATING PRESSURE50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
ADJUSTABLE PRESSURE RANGE+49.0 TO 51.0 POUNDS PER SQUARE INCH LBS
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
BONNET TYPEPACKING RETAINING
THREAD DIRECTIONRIGHT-HAND FIRST END
NOMINAL THREAD SIZE0.562 INCHES FIRST END IN
MAXIMUM OPERATING TEMP275.0 FAHRENHEIT SECOND RESPONSE DEGF
SUBSTITUTES & CROSS-REFERENCES 1
128SCH107-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 20980?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 20980?
20980 is a VALVE,PNEUMATIC TANK manufactured by Lindy.
What parts can replace 20980?
There is 1 known substitute for 20980: 128SCH107-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 20980?
20980 is cataloged in the U.S. Government catalog under NSN 4820-00-068-8991. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 20980

✓ 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.