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4F69213-101A — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

4F69213-101A: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include width: 1.800 INCHES NOMINAL IN, length: 2.440 INCHES NOMINAL IN, material: STEEL COMP 301 OVERALL, thickness: 0.063 INCHES NOMINAL IN, special_features: CTR HOLE SHAPE,DOUBLE HEXAGON,1.000 IN. ACROSS FLATS; MOUNTING HOLE CTR 1.070 IN.

FM CTR HOLE AXIS IN, radius_at_large_end: 0.900 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 5310-01-280-5789, 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
4F69213-101A
NSN: 5310-01-280-5789
FSC: 5310 — Nuts and Washers
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
width1.800 INCHES NOMINAL IN
length2.440 INCHES NOMINAL IN
materialSTEEL COMP 301 OVERALL
thickness0.063 INCHES NOMINAL IN
special_featuresCTR HOLE SHAPE,DOUBLE HEXAGON,1.000 IN. ACROSS FLATS; MOUNTING HOLE CTR 1.070 IN. FM CTR HOLE AXIS IN
radius_at_large_end0.900 INCHES NOMINAL IN
radius_at_small_end0.310 INCHES NOMINAL IN
peripheral_shape_styleOVAL
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationMIL-S-5059,TYPE 301 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-280-5789
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4F69213-101A · 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
•
LENGTH: 2.440 INCHES NOMINAL IN
•
RADIUS AT LARGE END: 0.900 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059,TYPE 301 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: OVAL
•
WIDTH: 1.800 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 301 OVERALL
TECHNICAL CHARACTERISTICS
LENGTH2.440 INCHES NOMINAL IN
RADIUS AT LARGE END0.900 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059,TYPE 301 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIAL FEATURESCTR HOLE SHAPE,DOUBLE HEXAGON,1.000 IN. ACROSS FLATS; MOUNTING HOLE CTR 1.070 IN. FM CTR HOLE AXIS IN
PERIPHERAL SHAPE STYLEOVAL
WIDTH1.800 INCHES NOMINAL IN
MATERIALSTEEL COMP 301 OVERALL
RADIUS AT SMALL END0.310 INCHES NOMINAL IN
THICKNESS0.063 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4F69213-101A?
4F69213-101A is a WASHER,FLAT.
What is the NSN for 4F69213-101A?
4F69213-101A is cataloged in the U.S. Government catalog under NSN 5310-01-280-5789. This indicates validated use in U.S. government and defense supply chains.
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