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Technical Data Sheet
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88437 — BEARING,BALL,ANNULAR

✓ Government record, cited
Hama · GATE VALVE
PRODUCT OVERVIEW

88437: BEARING,BALL,ANNULAR.

- High-quality input pen for navigation devices with touchscreen display - As replacement or in case of loss of the original input pen - Especially suitable for Navigon and Falk - Three pens in different colours (chrome design, black, blue) This part is cataloged in the U.S. Government catalog under NSN 4820-00-030-6386, 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
88437
NSN: 4820-00-030-6386
NIINs: 000306386, 003396149, 013116926
FSC: 4820 — Valves, Nonpowered
CAGE: 86768 — TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT (USA)
SPECIFICATIONS
end_item_identificationHU-16 ALBATROSS
NSN4820-00-030-6386
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 88437 · Hama ⚠ 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
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FLOW CONTROL DEVICE: BALL
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CONNECTION STYLE: PLAIN, OPTIONAL END (PIPE) ALL ENDS
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STYLE DESIGNATOR: STRAIGHT THRU
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OPERATING PRESSURE: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
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THREAD DIRECTION: RIGHT-HAND ALL ENDS
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NOMINAL THREAD SIZE: 0.250 INCHES ALL ENDS IN
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THREAD SERIES DESIGNATOR: NPT ALL ENDS
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VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEBALL
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
OPERATING PRESSURE5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS IN
THREAD SERIES DESIGNATORNPT ALL ENDS
VALVE OPERATION METHODAUTOMATIC
SUBSTITUTES & CROSS-REFERENCES 1
S6A1-5Reference document
Same NSN cross-reference
Reference document — Secondary 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 88437?
88437 is a BEARING,BALL,ANNULAR manufactured by Hama.
What parts can replace 88437?
There is 1 known substitute for 88437: S6A1-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 88437?
88437 is cataloged in the U.S. Government catalog under NSN 4820-00-030-6386. 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.