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804389 — VALVE,BUTTERFLY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

804389: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include special_features: MANUFACTURERS SUGGESTED NAME IS PRESSURE RATIO BLEED CONTROL, end_item_identification: TF33-PW-102,102A,102B ENG; KC-135 ACFT; T.O. 9P2-3-1-103 FIG 8-2 A, criticality_code_justification: AGAV.

This part is cataloged in the U.S. Government catalog under NSN 5310-00-741-2441, 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
804389
NSN: 5310-00-741-2441
NIINs: 007412441, 013995317
FSC: 5310 — Nuts and Washers
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
special_featuresMANUFACTURERS SUGGESTED NAME IS PRESSURE RATIO BLEED CONTROL
end_item_identificationTF33-PW-102,102A,102B ENG; KC-135 ACFT; T.O. 9P2-3-1-103 FIG 8-2 A
criticality_code_justificationAGAV
NSN5310-00-741-2441
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 804389 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: SPRING TENSION
•
OUTSIDE DIAMETER: 1.062 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.0164 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.2664 INCHES NOMINAL IN
STYLE DESIGNATORSPRING TENSION
OUTSIDE DIAMETER1.062 INCHES NOMINAL IN
MATERIAL THICKNESS0.0164 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL OVERALL
HOLE DIAMETER0.125 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 804389?
804389 is a VALVE,BUTTERFLY.
What is the NSN for 804389?
804389 is cataloged in the U.S. Government catalog under NSN 5310-00-741-2441. 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.