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PartsTable / COMPONENT / 9877 PIECE 5
9877 PIECE 5 ✓ 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 STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_length: 14.000 INCHES NOMINAL IN, end_item_identification: KUNKLE VALVE 3.000 IN. RELIEF VALVE TYPE 1741 AND 1751 IN, stem_actuating_end_type: ROUNDED, largest_outside_diameter: 1.000 INCHES NOMINAL IN, valve_size_for_which_designed: 3.000 INCHES IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-130-8820, 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
9877 PIECE 5
NSN: 4820-01-130-8820
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_length14.000 INCHES NOMINAL IN
end_item_identificationKUNKLE VALVE 3.000 IN. RELIEF VALVE TYPE 1741 AND 1751 IN
stem_actuating_end_typeROUNDED
largest_outside_diameter1.000 INCHES NOMINAL IN
valve_size_for_which_designed3.000 INCHES IN
valve_type_for_which_designedRELIEF
material_document_and_classificationQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designed1741
NSN4820-01-130-8820
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 9877 PIECE 5 · 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-N-281 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: NICKEL ALLOY
•
VALVE SIZE FOR WHICH DESIGNED: 3.000 INCHES IN
•
STEM ACTUATING END TYPE: ROUNDED
•
VALVE TYPE FOR WHICH DESIGNED: RELIEF
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 1741
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALNICKEL ALLOY
VALVE SIZE FOR WHICH DESIGNED3.000 INCHES IN
END ITEM IDENTIFICATIONKUNKLE VALVE 3.000 IN. RELIEF VALVE TYPE 1741 AND 1751 IN
STEM ACTUATING END TYPEROUNDED
VALVE TYPE FOR WHICH DESIGNEDRELIEF
OVERALL LENGTH14.000 INCHES NOMINAL IN
VALVE MODEL NUMBER FOR WHICH DESIGNED1741
LARGEST OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
150GTInterchangeable
interchangeable cross-reference
interchangeable
200032Interchangeable
interchangeable cross-reference
interchangeable
315575Interchangeable
interchangeable cross-reference
interchangeable
987-7Interchangeable
interchangeable cross-reference
interchangeable
1209877Interchangeable
interchangeable cross-reference
interchangeable
1227S149Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9877 PIECE 5?
9877 PIECE 5 is a STEM,FLUID VALVE.
What parts can replace 9877 PIECE 5?
There are 17 known substitutes for 9877 PIECE 5: 150GT, 200032, 315575 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9877 PIECE 5?
9877 PIECE 5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-130-8820. 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