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TSB2923 ITEM 2 — BALL,VALVE,PORTED

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

TSB2923 ITEM 2: BALL,VALVE,PORTED.

The BALL,VALVE,PORTED is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, port_diameter: 1.500 INCHES NOMINAL IN, port_configuration: STRAIGHT, end_item_identification: COOPER VALVE CO;1.5 IN. BALL VALVE;MODEL TK1XCRRRBI02 IN, material_document_and_classification: HASTELLOY C-276 SB575 N10276 MFR REF SINGLE MATERIAL RESPONSE.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-408-1633, 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
TSB2923 ITEM 2
NSN: 4820-01-408-1633
FSC: 4820 — Valves, Nonpowered
CAGE: 55444 — COOPER VALVE CO DIV OF TEXSTREAM (USA)
SPECIFICATIONS
materialNICKEL ALLOY
port_diameter1.500 INCHES NOMINAL IN
port_quantity2
port_configurationSTRAIGHT
end_item_identificationCOOPER VALVE CO;1.5 IN. BALL VALVE;MODEL TK1XCRRRBI02 IN
stem_accommodation_quantity1
material_document_and_classificationHASTELLOY C-276 SB575 N10276 MFR REF SINGLE MATERIAL RESPONSE
NSN4820-01-408-1633
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: TSB2923 ITEM 2 · 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
•
PORT DIAMETER: 1.500 INCHES NOMINAL IN
•
PORT CONFIGURATION: STRAIGHT
•
STEM ACCOMMODATION QUANTITY: 1
•
PORT QUANTITY: 2
•
MATERIAL DOCUMENT AND CLASSIFICATION: HASTELLOY C-276 SB575 N10276 MFR REF SINGLE MATERIAL RESPONSE
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
PORT DIAMETER1.500 INCHES NOMINAL IN
PORT CONFIGURATIONSTRAIGHT
STEM ACCOMMODATION QUANTITY1
PORT QUANTITY2
MATERIAL DOCUMENT AND CLASSIFICATIONHASTELLOY C-276 SB575 N10276 MFR REF SINGLE MATERIAL RESPONSE
END ITEM IDENTIFICATIONCOOPER VALVE CO;1.5 IN. BALL VALVE;MODEL TK1XCRRRBI02 IN
MATERIALNICKEL ALLOY
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 TSB2923 ITEM 2?
TSB2923 ITEM 2 is a BALL,VALVE,PORTED.
What is the NSN for TSB2923 ITEM 2?
TSB2923 ITEM 2 is cataloged in the U.S. Government catalog under NSN 4820-01-408-1633. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.