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C15480.001.256 — BODY,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

C15480.001.256: BODY,VALVE.

The BODY,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, end_item_identification: SEAWOLF CLASS SSN, valve_design_control_activity: 34494, valve_size_for_which_designed: 2.000 INCHES IN, valve_type_for_which_designed: RELIEF, valve_model_number_for_which_designed: TYPE 1771-T. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-421-5276, 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
C15480.001.256
NSN: 4820-01-421-5276
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialCOPPER ALLOY
port_quantity2
end_item_identificationSEAWOLF CLASS SSN
valve_design_control_activity34494
valve_size_for_which_designed2.000 INCHES IN
valve_type_for_which_designedRELIEF
valve_model_number_for_which_designedTYPE 1771-T
NSN4820-01-421-5276
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: C15480.001.256 · 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: RELIEF
•
PORT QUANTITY: 2
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: TYPE 1771-T
•
VALVE SIZE FOR WHICH DESIGNED: 2.000 INCHES IN
•
VALVE DESIGN CONTROL ACTIVITY: 34494
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDRELIEF
PORT QUANTITY2
VALVE MODEL NUMBER FOR WHICH DESIGNEDTYPE 1771-T
VALVE SIZE FOR WHICH DESIGNED2.000 INCHES IN
VALVE DESIGN CONTROL ACTIVITY34494
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
SW144-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SW144Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 C15480.001.256?
C15480.001.256 is a BODY,VALVE.
What parts can replace C15480.001.256?
There are 2 known substitutes for C15480.001.256: SW144-1, SW144. Substitute compatibility should be verified for your specific system.
What is the NSN for C15480.001.256?
C15480.001.256 is cataloged in the U.S. Government catalog under NSN 4820-01-421-5276. 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.