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28379 — DEFLECTOR,DIRT AND LIQUID

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

28379: DEFLECTOR,DIRT AND LIQUID.

The DEFLECTOR,DIRT AND LIQUID is a the manufacturer industrial component. Key specifications include special_features: PROTECTOR ASSEMBLY, end_item_identification: AIRCRAFT C-130. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-143-9089, 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
28379
NSN: 5315-00-143-9089
NIINs: 001439089, 004501623, 011912629, 014229030
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 64104 — DRESSER, LLC (USA)
SPECIFICATIONS
special_featuresPROTECTOR ASSEMBLY
end_item_identificationAIRCRAFT C-130
NSN5315-00-143-9089
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 28379 · 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
•
HARDNESS RATING: 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: SLOTTED
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MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B194-51 ASSN STD ALL MATERIAL RESPONSES OVERALL
•
DIAMETER: 0.188 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.042 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY 170 OR COPPER ALLOY 172 OVERALL
TECHNICAL CHARACTERISTICS
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORSLOTTED
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B194-51 ASSN STD ALL MATERIAL RESPONSES OVERALL
DIAMETER0.188 INCHES NOMINAL IN
OVERALL LENGTH1.125 INCHES NOMINAL IN
MATERIAL THICKNESS0.042 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 170 OR COPPER ALLOY 172 OVERALL
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 28379?
28379 is a DEFLECTOR,DIRT AND LIQUID.
What is the NSN for 28379?
28379 is cataloged in the U.S. Government catalog under NSN 5315-00-143-9089. 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.