PartsTable
Technical Data Sheet
Download PDF

515374 — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

515374: DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include height: 1.781 INCHES NOMINAL IN, load_rating: 6.0 POUNDS MAXIMUM LBS, thread_size: 1/4-20 ALL THREADED PORTIONS, flange_width: 2.375 INCHES NOMINAL IN, flange_length: 2.375 INCHES NOMINAL IN, style_designator: ROUND SPRING COMPRESSION FOUR-HOLE FLANGE. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-600-3882, 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
515374
NSN: 4810-00-600-3882
NIINs: 006003882, 007237405
FSC: 4810 — Valves, Powered
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
height1.781 INCHES NOMINAL IN
load_rating6.0 POUNDS MAXIMUM LBS
thread_size1/4-20 ALL THREADED PORTIONS
flange_width2.375 INCHES NOMINAL IN
flange_length2.375 INCHES NOMINAL IN
style_designatorROUND SPRING COMPRESSION FOUR-HOLE FLANGE
surface_treatmentANODIZE HOUSING
flange_mounting_hole_diameter0.196 INCHES NOMINAL IN
distance_between_mounting_hole_centers1.238 INCHES NOMINAL IN
shortest_distance_between_mounting_hole_centers1.238 INCHES NOMINAL IN
NSN4810-00-600-3882
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 515374 · 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
•
FSC APPLICATION DATA: ACFT ANTI ICING SYSTEM
•
MEDIA FOR WHICH DESIGNED: AIR
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAACFT ANTI ICING SYSTEM
MEDIA FOR WHICH DESIGNEDAIR
END ITEM IDENTIFICATIONVALVE,ANIT ICING 1660004463831; C-7,F-4 AIRCRAFTS
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
Ready to buy 515374?
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 515374?
515374 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.
What is the NSN for 515374?
515374 is cataloged in the U.S. Government catalog under NSN 4810-00-600-3882. 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 — 515374

✓ 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.