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804387 — BODY,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

804387: BODY,VALVE.

The BODY,VALVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, outside_diameter: 3.750 INCHES NOMINAL IN, end_item_identification: 2995002321491, BLEED AIR ON TF33 ENGINE, valve_design_control_activity: 77445, criticality_code_justification: AGAV. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-399-5969, 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
804387
NSN: 4820-01-399-5969
FSC: 4820 — Valves, Nonpowered
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
port_quantity6
outside_diameter3.750 INCHES NOMINAL IN
end_item_identification2995002321491, BLEED AIR ON TF33 ENGINE
valve_design_control_activity77445
criticality_code_justificationAGAV
NSN4820-01-399-5969
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 804387 · 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 QUANTITY: 6
•
OUTSIDE DIAMETER: 3.750 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
VALVE DESIGN CONTROL ACTIVITY: 77445
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
PORT QUANTITY6
OUTSIDE DIAMETER3.750 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONAGAV
VALVE DESIGN CONTROL ACTIVITY77445
END ITEM IDENTIFICATION2995002321491, BLEED AIR ON TF33 ENGINE
MATERIALALUMINUM 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
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 804387?
804387 is a BODY,VALVE.
What is the NSN for 804387?
804387 is cataloged in the U.S. Government catalog under NSN 4820-01-399-5969. 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.