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9902070-2 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

9902070-2: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 0.084 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN, hole_diameter: 1.318 INCHES MINIMUM AND 1.338 INCHES MAXIMUM IN, overall_diameter: 2.057 INCHES MINIMUM AND 2.082 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL, width_across_flats: 1.760 INCHES MINIMUM AND 1.840 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-641-9352, 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
9902070-2
NSN: 5310-00-641-9352
FSC: 5310 — Nuts and Washers
CAGE: 81893 — GENERAL ELECTRIC CO LYNN RIVER WORKS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness0.084 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
hole_diameter1.318 INCHES MINIMUM AND 1.338 INCHES MAXIMUM IN
overall_diameter2.057 INCHES MINIMUM AND 2.082 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
width_across_flats1.760 INCHES MINIMUM AND 1.840 INCHES MAXIMUM IN
peripheral_shape_styleROUND W/FLATS
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-641-9352
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 9902070-2 · 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
•
WIDTH ACROSS FLATS: 1.760 INCHES MINIMUM AND 1.840 INCHES MAXIMUM IN
•
OVERALL DIAMETER: 2.057 INCHES MINIMUM AND 2.082 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SURFACE TREATMENT: CADMIUM OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND W/FLATS
•
MATERIAL: STEEL OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 1.318 INCHES MINIMUM AND 1.338 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS1.760 INCHES MINIMUM AND 1.840 INCHES MAXIMUM IN
OVERALL DIAMETER2.057 INCHES MINIMUM AND 2.082 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SURFACE TREATMENTCADMIUM OVERALL
PERIPHERAL SHAPE STYLEROUND W/FLATS
MATERIALSTEEL OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER1.318 INCHES MINIMUM AND 1.338 INCHES MAXIMUM IN
THICKNESS0.084 INCHES MINIMUM AND 0.098 INCHES MAXIMUM 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 9902070-2?
9902070-2 is a WASHER,FLAT.
What is the NSN for 9902070-2?
9902070-2 is cataloged in the U.S. Government catalog under NSN 5310-00-641-9352. This indicates validated use in U.S. government and defense supply chains.
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