PartsTable
Technical Data Sheet
Download PDF

NR2 — COUPLING,ACTUATOR-HANDWHEEL,VALV

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

NR2: COUPLING,ACTUATOR-HANDWHEEL,VALV.

COUPLING,ACTUATOR-HANDWHEEL,VALV. Key specifications include connection_size: 1.630 INCHES IN, special_features: PROVIDED WITH ATTACHMENT HARDWARE, connector_end_design: FEMALE, valve_type_for_which_designed: NON-RISING HANDWHEEL, wheel_size_for_which_designed: TO FIT VALVE HANDWHEEL 6 INCHES TO 9 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-256-2233, 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
NR2
NSN: 4820-01-256-2233
FSC: 4820 — Valves, Nonpowered
CAGE: 78710 — TRIUMPH CONTROLS, LLC DBA TRIUMPH CONTROLS, LLC (USA)
SPECIFICATIONS
connection_size1.630 INCHES IN
special_featuresPROVIDED WITH ATTACHMENT HARDWARE
connector_end_designFEMALE
valve_type_for_which_designedNON-RISING HANDWHEEL
wheel_size_for_which_designedTO FIT VALVE HANDWHEEL 6 INCHES TO 9 INCHES IN
NSN4820-01-256-2233
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NR2 · 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: NON-RISING HANDWHEEL
•
CONNECTOR END DESIGN: FEMALE
•
WHEEL SIZE FOR WHICH DESIGNED: TO FIT VALVE HANDWHEEL 6 INCHES TO 9 INCHES IN
•
CONNECTION SIZE: 1.630 INCHES IN
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDNON-RISING HANDWHEEL
CONNECTOR END DESIGNFEMALE
SPECIAL FEATURESPROVIDED WITH ATTACHMENT HARDWARE
WHEEL SIZE FOR WHICH DESIGNEDTO FIT VALVE HANDWHEEL 6 INCHES TO 9 INCHES IN
CONNECTION SIZE1.630 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 1
57362-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy NR2?
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 NR2?
NR2 is a COUPLING,ACTUATOR-HANDWHEEL,VALV.
What parts can replace NR2?
There is 1 known substitute for NR2: 57362-2. Substitute compatibility should be verified for your specific system.
What is the NSN for NR2?
NR2 is cataloged in the U.S. Government catalog under NSN 4820-01-256-2233. 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 — NR2

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.