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514X221 — RETAINER,VALVE SPRING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

514X221: RETAINER,VALVE SPRING.

The RETAINER,VALVE SPRING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4810-00-741-7971, 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
514X221
NSN: 4810-00-741-7971
FSC: 4810 — Valves, Powered
CAGE: 0E9N0 — DAVID BROWN HYDRAULICS INC DBA HYDRECO (USA)
SPECIFICATIONS
Part Number514X221
NSN4810-00-741-7971
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 514X221 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES,3.125 IN. O/A LG,1.750 IN. HEX OD,ONE END DRILLED 1-1/32 BY 2-9/16 DEEP,1-1/2-12 NF2 THD,1.4403/1.4459 PITCH DIA,OTHER END 1-1/4 IN. LG,1/8 BY 45 DEG CHAMFER,1-5/8 IN. O/A DIA,3/8-24 NF2 TAP .3479/.3512 PITCH DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES,3.125 IN. O/A LG,1.750 IN. HEX OD,ONE END DRILLED 1-1/32 BY 2-9/16 DEEP,1-1/2-12 NF2 THD,1.4403/1.4459 PITCH DIA,OTHER END 1-1/4 IN. LG,1/8 BY 45 DEG CHAMFER,1-5/8 IN. O/A DIA,3/8-24 NF2 TAP .3479/.3512 PITCH DIA IN
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 3
14072P11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
HECR514X221Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
915553Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 514X221?
514X221 is a RETAINER,VALVE SPRING.
What parts can replace 514X221?
There are 3 known substitutes for 514X221: 14072P11, HECR514X221, 915553. Substitute compatibility should be verified for your specific system.
What is the NSN for 514X221?
514X221 is cataloged in the U.S. Government catalog under NSN 4810-00-741-7971. This indicates validated use in U.S. government and defense supply chains.
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