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Technical Data Sheet
PartsTable / MRO / 66502
66502 ✓ Verified by PartsTable
Braun · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

This Braun Classic watch measures 38mm diameter x 8.5mm thick matt stainless steel case with a leather strap. It has a quartz 3 hand movement and has a 50m water resistance with a scratch resistant mineral glass and comes with a 2 year warranty.<br><br>- Stainless steel case<br>- Quartz 3 hand movement<br>- 50m water resistance<br>- Leather strap This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-330-3284, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 66502
NSN: 4820-00-330-3284
FSC: 4820
CAGE: 34558 — BRAKE PARTS CO SUB OF THE ECHLIN MFG CO (USA)
SPECIFICATIONS
colorGRAY/GREY OVERALL
body_materialZINC ALLOY
disk_materialRUBBER SYNTHETIC
nominal_width1.0 INCHES IN
nominal_length10.0 FEET FT
connection_typeTHREADED INTERNAL PIPE
special_featuresSTART CAPACITOR; END ITEM APPLICATION COMPRESSOR-DEHYDRATOR,DENTAL EQUIPMENT; CAGE 53542; P/N L-66
nominal_thread_size0.250 INCHES IN
end_connection_quantity3
end_item_identificationWASP AE SYSTEM M3/M4
thread_series_designatorNPT
part_name_assigned_by_controlling_agencyTAPE, GAFFERS, ROLL, PRO-GAFF
NSN4820-00-330-3284
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 66502 · Braun ⚠ 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
•
END CONNECTION QUANTITY: 3
•
DISK MATERIAL: RUBBER SYNTHETIC
•
CONNECTION TYPE: THREADED INTERNAL PIPE
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD SERIES DESIGNATOR: NPT
•
BODY MATERIAL: ZINC ALLOY
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
END CONNECTION QUANTITY3
DISK MATERIALRUBBER SYNTHETIC
CONNECTION TYPETHREADED INTERNAL PIPE
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD SERIES DESIGNATORNPT
BODY MATERIALZINC ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
24005Interchangeable
interchangeable cross-reference
interchangeable
668-0952Interchangeable
interchangeable cross-reference
interchangeable
405Interchangeable
interchangeable cross-reference
interchangeable
85216Interchangeable
interchangeable cross-reference
interchangeable
AD250Interchangeable
interchangeable cross-reference
interchangeable
22213Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 66502?
66502 is a CAPACITOR,FIXED,PLASTIC DIELECTR manufactured by Braun. It is classified as a MRO (MRO_GENERAL).
What parts can replace 66502?
There are 28 known substitutes for 66502: 24005, 668-0952, 405 and 25 more. Substitute compatibility should be verified for your specific system.
Is 66502 still available?
66502 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026