PartsTable
Technical Data Sheet
Download PDF

DF330687-49 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DF330687-49: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY UNS C63200, overall_length: 3.910 INCHES NOMINAL IN, special_features: MODIFIED TO MEET THE REQUIREMENTS OF SSN7709, MANUFACTURE IAW DN330687D4 & ERH794-1002A333, end_item_identification: 4820-01-582-0884 BALL VALVE; SSN779, stem_actuating_end_type: THREADED INTERNALLY, largest_outside_diameter: 0.872 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-582-7578, 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
DF330687-49
NSN: 4820-01-582-7578
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialCOPPER ALLOY UNS C63200
overall_length3.910 INCHES NOMINAL IN
special_featuresMODIFIED TO MEET THE REQUIREMENTS OF SSN7709, MANUFACTURE IAW DN330687D4 & ERH794-1002A333
end_item_identification4820-01-582-0884 BALL VALVE; SSN779
stem_actuating_end_typeTHREADED INTERNALLY
largest_outside_diameter0.872 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN
valve_size_for_which_designed0.500 INCHES IN
valve_type_for_which_designedBALL
part_name_assigned_by_controlling_agencySTEM
NSN4820-01-582-7578
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DF330687-49 · 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
•
VALVE TYPE FOR WHICH DESIGNED: BALL
•
LARGEST OUTSIDE DIAMETER: 0.872 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN
•
STEM ACTUATING END TYPE: THREADED INTERNALLY
•
VALVE SIZE FOR WHICH DESIGNED: 0.500 INCHES IN
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBALL
LARGEST OUTSIDE DIAMETER0.872 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN
STEM ACTUATING END TYPETHREADED INTERNALLY
OVERALL LENGTH3.910 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED0.500 INCHES IN
SPECIAL FEATURESMODIFIED TO MEET THE REQUIREMENTS OF SSN7709, MANUFACTURE IAW DN330687D4 & ERH794-1002A333
PART NAME ASSIGNED BY CONTROLLING AGENCYSTEM
END ITEM IDENTIFICATION4820-01-582-0884 BALL VALVE; SSN779
MATERIALCOPPER ALLOY UNS C63200
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy DF330687-49?
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 DF330687-49?
DF330687-49 is a STEM,FLUID VALVE.
What is the NSN for DF330687-49?
DF330687-49 is cataloged in the U.S. Government catalog under NSN 4820-01-582-7578. 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 — DF330687-49