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20261 FIND 17 — TUNER,RADIO FREQUENCY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20261 FIND 17: TUNER,RADIO FREQUENCY.

The TUNER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, valve_size: 2.500 INCHES IN, end_item_identification: 2-1/2 INCH. RELIEF VALVE IN, material_document_and_classification: QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: DOG GLAND.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-503-8723, 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
20261 FIND 17
NSN: 4820-01-503-8723
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialCOPPER ALLOY
valve_size2.500 INCHES IN
end_item_identification2-1/2 INCH. RELIEF VALVE IN
material_document_and_classificationQQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyDOG GLAND
NSN4820-01-503-8723
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20261 FIND 17 · 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 DOCUMENT AND CLASSIFICATION: QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE
•
VALVE SIZE: 2.500 INCHES IN
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE
VALVE SIZE2.500 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYDOG GLAND
END ITEM IDENTIFICATION2-1/2 INCH. RELIEF VALVE IN
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
20261Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
A7363.001.345Reference 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 20261 FIND 17?
20261 FIND 17 is a TUNER,RADIO FREQUENCY.
What parts can replace 20261 FIND 17?
There are 2 known substitutes for 20261 FIND 17: 20261, A7363.001.345. Substitute compatibility should be verified for your specific system.
What is the NSN for 20261 FIND 17?
20261 FIND 17 is cataloged in the U.S. Government catalog under NSN 4820-01-503-8723. This indicates validated use in U.S. government and defense supply chains.
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