PartsTable
Technical Data Sheet
1683-B ✓ Verified by PartsTable
· GATE VALVE
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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include document_type: MFR DRAWING, end_item_name: VALVE,CALIBRATED FLOW (75 GPM), document_source: 90800, end_item_source: 90800, component_quantity: 44, document_identification: 1683-B. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-443-9810, 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
1683-B
NSN: 4820-01-443-9810
FSC: 4820
CAGE: 90800 — ROMAC INDUSTRIES, INC. DBA HAYS FLUID CONTROLS DIV HAYS FLUID CONTROLS DIVISION (USA)
SPECIFICATIONS
document_typeMFR DRAWING
end_item_nameVALVE,CALIBRATED FLOW (75 GPM)
document_source90800
end_item_source90800
component_quantity44
document_identification1683-B
end_item_identificationP/N 2352-1531 VALVE,CALIBRATED FLOW; CPS SYSTEM
component_document_originINDUSTRIAL
part_name_assigned_by_controlling_agencyONBOARD REPAIR PARTS KIT FOR 1-1/2" MULTI-MESURFLO CONTROL AUTOMATIC VALANCING VALVE
NSN4820-01-443-9810
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 1683-B · 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
BODY STYLE: STRAIGHT THRU
MATERIAL: COPPER ALLOY BODY
END CONNECTION QUANTITY: 2
FLOW CONTROL DEVICE: DIAPHRAGM
FIRST END NOMINAL PIPE SIZE ACCOMMODATED: 1.500 INCHES IN
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
FIRST END STYLE DESIGNATOR: REDUCED SOCKET WITH ONE BRAZING RING
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLESTRAIGHT THRU
MATERIALCOPPER ALLOY BODY
END CONNECTION QUANTITY2
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
FLOW CONTROL DEVICEDIAPHRAGM
FIRST END NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FIRST END STYLE DESIGNATORREDUCED SOCKET WITH ONE BRAZING RING
FIRST END CONNECTION TYPEUNTHREADED INTERNAL PIPE
OUTLET PRESSURE RANGE15.0 TO 150.0 CAMERA MOUNT
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 1683-B?
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 1683-B?
1683-B is a VALVE,REGULATING,FLUID PRESSURE.
What is the NSN for 1683-B?
1683-B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-443-9810. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1683-B