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HS306-208L — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

HS306-208L: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thickness: 0.016 INCHES NOMINAL IN, hole_diameter: 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN, overall_diameter: 0.273 INCHES MINIMUM AND 0.293 INCHES MAXIMUM IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-465-3724, 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
HS306-208L
NSN: 5310-01-465-3724
FSC: 5310 — Nuts and Washers
CAGE: 86928 — SEASTROM MANUFACTURING CO INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thickness0.016 INCHES NOMINAL IN
hole_diameter0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
overall_diameter0.273 INCHES MINIMUM AND 0.293 INCHES MAXIMUM IN
special_featuresSTOCK IS COLD ROLLED 301 CRES, ONE-HALF HARD, 150 KSI TENSILE STRENGTH, 2B FINISH; 18CR - 8NI (SAE 30301); FITS NO. 2 SCREW
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identificationATTACK HELICOPTER, MCDONNELL DOUGLAS HELICOPTER CO., MODEL APACHE
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationAMS5518 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-465-3724
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: HS306-208L · 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
•
OVERALL DIAMETER: 0.273 INCHES MINIMUM AND 0.293 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5518 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.273 INCHES MINIMUM AND 0.293 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5518 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIAL FEATURESSTOCK IS COLD ROLLED 301 CRES, ONE-HALF HARD, 150 KSI TENSILE STRENGTH, 2B FINISH; 18CR - 8NI (SAE 30301); FITS NO. 2 SCREW
PERIPHERAL SHAPE STYLEROUND
END ITEM IDENTIFICATIONATTACK HELICOPTER, MCDONNELL DOUGLAS HELICOPTER CO., MODEL APACHE
MATERIALSTEEL CORROSION RESISTING OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
THICKNESS0.016 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 HS306-208L?
HS306-208L is a WASHER,FLAT.
What is the NSN for HS306-208L?
HS306-208L is cataloged in the U.S. Government catalog under NSN 5310-01-465-3724. This indicates validated use in U.S. government and defense supply chains.
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