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6983491-48 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6983491-48: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_length: 2.625 INCHES NOMINAL IN, end_item_identification: NIMITZ CLASS CVN, stem_actuating_end_type: FLATTED, largest_outside_diameter: 1.125 INCHES NOMINAL IN, valve_size_for_which_designed: 1.500 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-458-0407, 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
6983491-48
NSN: 4810-01-458-0407
FSC: 4810 — Valves, Powered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_length2.625 INCHES NOMINAL IN
end_item_identificationNIMITZ CLASS CVN
stem_actuating_end_typeFLATTED
largest_outside_diameter1.125 INCHES NOMINAL IN
valve_size_for_which_designed1.500 INCHES IN
valve_type_for_which_designedBALL
material_document_and_classificationASTM B564,B574 ASSN STD SINGLE MATERIAL RESPONSE
NSN4810-01-458-0407
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6983491-48 · 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 TYPE FOR WHICH DESIGNED: BALL
•
LARGEST OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN
•
STEM ACTUATING END TYPE: FLATTED
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B564,B574 ASSN STD SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 1.500 INCHES IN
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBALL
LARGEST OUTSIDE DIAMETER1.125 INCHES NOMINAL IN
STEM ACTUATING END TYPEFLATTED
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B564,B574 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH2.625 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED1.500 INCHES IN
END ITEM IDENTIFICATIONNIMITZ CLASS CVN
MATERIALNICKEL ALLOY
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 2
6983491Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
803-6983491 PC 48Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 6983491-48?
6983491-48 is a STEM,FLUID VALVE.
What parts can replace 6983491-48?
There are 2 known substitutes for 6983491-48: 6983491, 803-6983491 PC 48. Substitute compatibility should be verified for your specific system.
What is the NSN for 6983491-48?
6983491-48 is cataloged in the U.S. Government catalog under NSN 4810-01-458-0407. This indicates validated use in U.S. government and defense supply chains.
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