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PartsTable / COMPONENT / 17979C-41
17979C-41 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include width: 3.750 INCHES NOMINAL IN, material: STEEL, overall_length: 2.550 INCHES NOMINAL IN, special_features: NHA CHECK VALVE, attachment_method: BOLTS, end_item_identification: W/S CODE STRATEGIC SEALIFT CONVERSION SHIPS CLASS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-465-0904, 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
17979C-41
NSN: 4820-01-465-0904
FSC: 4820
CAGE: 63220 — FLOWSERVE INC (USA)
SPECIFICATIONS
width3.750 INCHES NOMINAL IN
materialSTEEL
overall_length2.550 INCHES NOMINAL IN
special_featuresNHA CHECK VALVE
attachment_methodBOLTS
end_item_identificationW/S CODE STRATEGIC SEALIFT CONVERSION SHIPS CLASS
valve_size_for_which_designed0.500 INCHES IN
valve_type_for_which_designedCHECK
valve_model_number_for_which_designedSW-701-04
NSN4820-01-465-0904
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 17979C-41 · 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 MODEL NUMBER FOR WHICH DESIGNED: SW-701-04
•
MATERIAL: STEEL
•
WIDTH: 3.750 INCHES NOMINAL IN
•
ATTACHMENT METHOD: BOLTS
•
VALVE TYPE FOR WHICH DESIGNED: CHECK
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESNHA CHECK VALVE
END ITEM IDENTIFICATIONW/S CODE STRATEGIC SEALIFT CONVERSION SHIPS CLASS
OVERALL LENGTH2.550 INCHES NOMINAL IN
VALVE MODEL NUMBER FOR WHICH DESIGNEDSW-701-04
MATERIALSTEEL
WIDTH3.750 INCHES NOMINAL IN
ATTACHMENT METHODBOLTS
VALVE TYPE FOR WHICH DESIGNEDCHECK
VALVE SIZE FOR WHICH DESIGNED0.500 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
301-55Interchangeable
interchangeable cross-reference
interchangeable
4265-AInterchangeable
interchangeable cross-reference
interchangeable
11555Interchangeable
interchangeable cross-reference
interchangeable
5-275XInterchangeable
interchangeable cross-reference
interchangeable
99/1838-A00Interchangeable
interchangeable cross-reference
interchangeable
8769276-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 17979C-41?
17979C-41 is a COIL,RADIO FREQUENCY.
What parts can replace 17979C-41?
There are 14 known substitutes for 17979C-41: 301-55, 4265-A, 11555 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 17979C-41?
17979C-41 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-465-0904. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026