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5384339 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5384339: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1035 OR STEEL COMP 1045 OVERALL, hole_diameter: 1.781 INCHES NOMINAL IN, outside_diameter: 2.625 INCHES NOMINAL IN, special_features: 0.093 IN. INSIDE CORNER RADIUS OF KEYS IN, style_designator: KEY, material_thickness: 0.125 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5310-00-538-4339, 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
5384339
NSN: 5310-00-538-4339
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1035 OR STEEL COMP 1045 OVERALL
hole_diameter1.781 INCHES NOMINAL IN
outside_diameter2.625 INCHES NOMINAL IN
special_features0.093 IN. INSIDE CORNER RADIUS OF KEYS IN
style_designatorKEY
material_thickness0.125 INCHES NOMINAL IN
internal_key_quantity2
internal_straight_key_width0.281 INCHES NOMINAL IN
material_document_and_classificationQQ-S-640,CANC FED SPEC ALL MATERIAL RESPONSES OVERALL
distance_from_centerline_to_top_of_internal_key0.750 INCHES NOMINAL IN
NSN5310-00-538-4339
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5384339 · 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
•
INTERNAL STRAIGHT KEY WIDTH: 0.281 INCHES NOMINAL IN
•
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY: 0.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEY
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-640,CANC FED SPEC ALL MATERIAL RESPONSES OVERALL
•
OUTSIDE DIAMETER: 2.625 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1035 OR STEEL COMP 1045 OVERALL
TECHNICAL CHARACTERISTICS
INTERNAL STRAIGHT KEY WIDTH0.281 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.750 INCHES NOMINAL IN
STYLE DESIGNATORKEY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-640,CANC FED SPEC ALL MATERIAL RESPONSES OVERALL
OUTSIDE DIAMETER2.625 INCHES NOMINAL IN
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
SPECIAL FEATURES0.093 IN. INSIDE CORNER RADIUS OF KEYS IN
MATERIALSTEEL COMP 1035 OR STEEL COMP 1045 OVERALL
INTERNAL KEY QUANTITY2
HOLE DIAMETER1.781 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
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 5384339?
5384339 is a WASHER,KEY.
What is the NSN for 5384339?
5384339 is cataloged in the U.S. Government catalog under NSN 5310-00-538-4339. This indicates validated use in U.S. government and defense supply chains.
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