PartsTable
Technical Data Sheet
30688 ✓ Verified by PartsTable
· 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

The ADAPTER,NIGHT VISION VIEWER is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, tip_type: WHISTLE, connector_type: FINGER VALVE, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDS, nominal_diameter: 6.000 FRENCH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-301-5215, 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
MRO MRO_GENERAL 30688
NSN: 4820-00-301-5215
FSC: 4820
CAGE: 23724 — RUTHMAN PUMP AND ENGINEERING INC DBA FULFLO SPECIALTIES CO DIV FULFLO SPECIALTIES CO. (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
tip_typeWHISTLE
connector_typeFINGER VALVE
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN,OPTIONAL END(PIPE) ALL ENDS
nominal_diameter6.000 FRENCH
special_featuresFOR USE WITH THE M151 SPOTTING SCOPE AND AN/PVS-14 NIGHT VISION MONOCULAR
style_designatorTRACHEAL TUBE, CONNECTOR AND ELBOW
thread_directionRIGHT-HAND ALL ENDS
design_designationTRACHEAL
shaft_eye_quantity1
disk_loading_methodSPRING
NSN4820-00-301-5215
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 30688 · 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
KEY FEATURES
DISK LOADING METHOD: SPRING
FLOW CONTROL DEVICE: PISTON
VALVE OPERATION METHOD: AUTOMATIC
THREAD SERIES DESIGNATOR: NPT ALL ENDS
CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) ALL ENDS
MATERIAL: COPPER ALLOY BODY
STYLE DESIGNATOR: ANGLE
NOMINAL THREAD SIZE: 0.375 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEPISTON
VALVE OPERATION METHODAUTOMATIC
THREAD SERIES DESIGNATORNPT ALL ENDS
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
MATERIALCOPPER ALLOY BODY
STYLE DESIGNATORANGLE
NOMINAL THREAD SIZE0.375 INCHES ALL ENDS IN
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
30688Interchangeable
interchangeable cross-reference
interchangeable
PLASTIGLIDEInterchangeable
interchangeable cross-reference
interchangeable
999024943Interchangeable
interchangeable cross-reference
interchangeable
300688Interchangeable
interchangeable cross-reference
interchangeable
VB-2-ASInterchangeable
Same NIIN cross-reference
interchangeable
490735PC88Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30688?
30688 is a ADAPTER,NIGHT VISION VIEWER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 30688?
There are 6 known substitutes for 30688: 30688, PLASTIGLIDE, 999024943 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 30688?
30688 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-301-5215. This indicates validated use in U.S. government and defense supply chains.
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