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PartsTable / COMPONENT / 8544 PIECE 5
8544 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: COPPER ALLOY, overall_length: 13.500 INCHES NOMINAL IN, stem_actuating_end_type: ROUNDED, largest_outside_diameter: 1.000 INCHES NOMINAL IN, valve_size_for_which_designed: 2.500 INCHES IN, valve_type_for_which_designed: RELIEF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-130-8816, 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
8544 PIECE 5
NSN: 4820-01-130-8816
FSC: 4820
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_length13.500 INCHES NOMINAL IN
stem_actuating_end_typeROUNDED
largest_outside_diameter1.000 INCHES NOMINAL IN
valve_size_for_which_designed2.500 INCHES IN
valve_type_for_which_designedRELIEF
material_document_and_classificationQQ-B-637 COMP 3 FED SPEC SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designedTYPE 1741-T AND 1751-T
NSN4820-01-130-8816
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8544 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
•
LARGEST OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
•
VALVE TYPE FOR WHICH DESIGNED: RELIEF
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-637 COMP 3 FED SPEC SINGLE MATERIAL RESPONSE
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: TYPE 1741-T AND 1751-T
•
STEM ACTUATING END TYPE: ROUNDED
•
VALVE SIZE FOR WHICH DESIGNED: 2.500 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
LARGEST OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
VALVE TYPE FOR WHICH DESIGNEDRELIEF
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-637 COMP 3 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH13.500 INCHES NOMINAL IN
VALVE MODEL NUMBER FOR WHICH DESIGNEDTYPE 1741-T AND 1751-T
STEM ACTUATING END TYPEROUNDED
VALVE SIZE FOR WHICH DESIGNED2.500 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
8544Interchangeable
interchangeable cross-reference
interchangeable
790L1Interchangeable
interchangeable cross-reference
interchangeable
ABT8544Interchangeable
interchangeable cross-reference
interchangeable
85441Interchangeable
interchangeable cross-reference
interchangeable
5441Interchangeable
interchangeable cross-reference
interchangeable
S6211-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8544 PIECE 5?
8544 PIECE 5 is a STEM,FLUID VALVE.
What parts can replace 8544 PIECE 5?
There are 15 known substitutes for 8544 PIECE 5: 8544, 790L1, ABT8544 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8544 PIECE 5?
8544 PIECE 5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-130-8816. 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