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Technical Data Sheet

PL/D661-32 ITEM 3 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

PL/D661-32 ITEM 3: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, features_provided: KEYWAY AND UPPER STEM, stem_actuating_end_type: FLATTED, valve_size_for_which_designed: 4.000 INCHES IN, valve_type_for_which_designed: BUTTERFLY, valve_model_number_for_which_designed: FIG. 661 K32.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-370-8118, 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
PL/D661-32 ITEM 3
NSN: 4820-01-370-8118
FSC: 4820 — Valves, Nonpowered
CAGE: 04613 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP (USA)
SPECIFICATIONS
materialNICKEL ALLOY
features_providedKEYWAY AND UPPER STEM
stem_actuating_end_typeFLATTED
valve_size_for_which_designed4.000 INCHES IN
valve_type_for_which_designedBUTTERFLY
valve_model_number_for_which_designedFIG. 661 K32
NSN4820-01-370-8118
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: PL/D661-32 ITEM 3 · 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: BUTTERFLY
•
STEM ACTUATING END TYPE: FLATTED
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: FIG. 661 K32
•
FEATURES PROVIDED: KEYWAY AND UPPER STEM
•
VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBUTTERFLY
STEM ACTUATING END TYPEFLATTED
VALVE MODEL NUMBER FOR WHICH DESIGNEDFIG. 661 K32
FEATURES PROVIDEDKEYWAY AND UPPER STEM
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES IN
MATERIALNICKEL ALLOY
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
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
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FREQUENTLY ASKED QUESTIONS
What is PL/D661-32 ITEM 3?
PL/D661-32 ITEM 3 is a STEM,FLUID VALVE.
What is the NSN for PL/D661-32 ITEM 3?
PL/D661-32 ITEM 3 is cataloged in the U.S. Government catalog under NSN 4820-01-370-8118. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.