PartsTable
Technical Data Sheet

21ND5134 — Technical Data Sheet

✓ 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

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, seat_angle: 45.0 DEGREES NOMINAL, overall_height: 0.812 INCHES NOMINAL IN, shank_diameter: 1.188 INCHES NOMINAL IN, flange_diameter: 1.188 INCHES NOMINAL IN, special_features: W/ONE COUNTERBORED HOLE,0.625 IN ID BY 0.570 IN.DEEP IN DISK TOP IN. This part is cataloged in the Federal Logistics Information System under NSN 4820-00-076-3831, 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
21ND5134
NSN: 4820-00-076-3831
FSC: 4820
CAGE: 82328 — DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE (USA)
SPECIFICATIONS
materialSTEEL COMP 303
seat_angle45.0 DEGREES NOMINAL
overall_height0.812 INCHES NOMINAL IN
shank_diameter1.188 INCHES NOMINAL IN
flange_diameter1.188 INCHES NOMINAL IN
special_featuresW/ONE COUNTERBORED HOLE,0.625 IN ID BY 0.570 IN.DEEP IN DISK TOP IN
style_designatorPOPPET
media_for_which_designedHYDRAULIC FLUID
material_document_and_classificationQQ-S-763, CLASS 303, COND A FED SPEC 1ST MATERIAL RESPONSE OR AISI 303 ASSN STD 2ND MATERIAL RESPONSE
NSN4820-00-076-3831
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21ND5134 · 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
•
MATERIAL: STEEL COMP 303
•
FLANGE DIAMETER: 1.188 INCHES NOMINAL IN
•
SEAT ANGLE: 45.0 DEGREES NOMINAL
•
MEDIA FOR WHICH DESIGNED: HYDRAULIC FLUID
•
STYLE DESIGNATOR: POPPET
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 303, COND A FED SPEC 1ST MATERIAL RESPONSE OR AISI 303 ASSN STD 2ND MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
MATERIALSTEEL COMP 303
FLANGE DIAMETER1.188 INCHES NOMINAL IN
SEAT ANGLE45.0 DEGREES NOMINAL
OVERALL HEIGHT0.812 INCHES NOMINAL IN
SPECIAL FEATURESW/ONE COUNTERBORED HOLE,0.625 IN ID BY 0.570 IN.DEEP IN DISK TOP IN
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID
STYLE DESIGNATORPOPPET
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 303, COND A FED SPEC 1ST MATERIAL RESPONSE OR AISI 303 ASSN STD 2ND MATERIAL RESPONSE
SHANK DIAMETER1.188 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
280016InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
74C00InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1-926121-001InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
ND6284PC21InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
21NA6905InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
NA6905PC21InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 21ND5134?
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 21ND5134?
21ND5134 is a MICROCIRCUIT,DIGITAL.
What parts can replace 21ND5134?
There are 10 known substitutes for 21ND5134: 280016, 74C00, 1-926121-001 and 7 more. Substitute compatibility should be verified for your specific system.
Is 21ND5134 still available?
21ND5134 is currently cancelled.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 21ND5134