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Technical Data Sheet

3/4"CPTRK44TTA90 — REPAIR KIT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3/4"CPTRK44TTA90: REPAIR KIT,VALVE.

The REPAIR KIT,VALVE is a the manufacturer industrial component. Key specifications include usage_design: VAVLE REPAIR, document_source: 28740, component_quantity: 19, end_item_identification: VALVE,CONTROL, component_document_origin: INDUSTRIAL, valve_size_for_which_designed: 0.750 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-665-6438, 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
3/4"CPTRK44TTA90
NSN: 4820-01-665-6438
FSC: 4820 — Valves, Nonpowered
CAGE: 28740 — FLOWSERVE US INC. DIV FLOWSERVE COOKEVILLE VALVE OPERATION (USA)
SPECIFICATIONS
usage_designVAVLE REPAIR
document_source28740
component_quantity19
end_item_identificationVALVE,CONTROL
component_document_originINDUSTRIAL
valve_size_for_which_designed0.750 INCHES IN
part_name_assigned_by_controlling_agencyKIT,REPAIR
NSN4820-01-665-6438
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3/4"CPTRK44TTA90 · 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
•
COMPONENT QUANTITY: 19
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
•
VALVE SIZE FOR WHICH DESIGNED: 0.750 INCHES IN
•
DOCUMENT SOURCE: 28740
•
USAGE DESIGN: VAVLE REPAIR
•
FURNISHED ITEMS AND QUANTITY: 2EA POLY THRUST BRG 44;4EA BELLEVILLE WASHER;1 POLY TBRG SEAL;1EA GRAPH STEM SEAL FIN 51;2E GRAPHITE SEAT BACK SEAL;1EA 3/8 SS LOCK STEM NUT;3PEAK THRUST BRG PT44;2EA TEF BODY SEAL .44;1EA TEE SEAT 51/52;1EA 1/2-40 CPT 44/51/52;1EA 316L CPT SEAT CUT A90
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY19
COMPONENT DOCUMENT ORIGININDUSTRIAL
VALVE SIZE FOR WHICH DESIGNED0.750 INCHES IN
DOCUMENT SOURCE28740
PART NAME ASSIGNED BY CONTROLLING AGENCYKIT,REPAIR
END ITEM IDENTIFICATIONVALVE,CONTROL
USAGE DESIGNVAVLE REPAIR
FURNISHED ITEMS AND QUANTITY2EA POLY THRUST BRG 44;4EA BELLEVILLE WASHER;1 POLY TBRG SEAL;1EA GRAPH STEM SEAL FIN 51;2E GRAPHITE SEAT BACK SEAL;1EA 3/8 SS LOCK STEM NUT;3PEAK THRUST BRG PT44;2EA TEF BODY SEAL .44;1EA TEE SEAT 51/52;1EA 1/2-40 CPT 44/51/52;1EA 316L CPT SEAT CUT A90
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 3/4"CPTRK44TTA90?
3/4"CPTRK44TTA90 is a REPAIR KIT,VALVE.
What is the NSN for 3/4"CPTRK44TTA90?
3/4"CPTRK44TTA90 is cataloged in the U.S. Government catalog under NSN 4820-01-665-6438. This indicates validated use in U.S. government and defense supply chains.
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