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91635A260 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

91635A260: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: COPPER OVERALL, thickness: 1.4 MILLIMETERS MINIMUM AND 1.8 MILLIMETERS MAXIMUM MM, hole_diameter: 8.4 MILLIMETERS NOMINAL MM, overall_diameter: 16.0 MILLIMETERS NOMINAL MM, special_features: MATERIAL BRASS;NOT RATED FOR ROCKWELL HARDNESS, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-565-8031, 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
91635A260
NSN: 5310-01-565-8031
FSC: 5310 — Nuts and Washers
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialCOPPER OVERALL
thickness1.4 MILLIMETERS MINIMUM AND 1.8 MILLIMETERS MAXIMUM MM
hole_diameter8.4 MILLIMETERS NOMINAL MM
overall_diameter16.0 MILLIMETERS NOMINAL MM
special_featuresMATERIAL BRASS;NOT RATED FOR ROCKWELL HARDNESS
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification2590-01-558-3273 INTERROGATION ARM ASSEMBLY; MRAP - COUGAR
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationDIN 125A ASSN STD SINGLE MATERIAL RESPONSE OVERALL A
part_name_assigned_by_controlling_agencyWASHER
NSN5310-01-565-8031
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 91635A260 · 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: 16.0 MILLIMETERS NOMINAL MM
•
MATERIAL DOCUMENT AND CLASSIFICATION: DIN 125A ASSN STD SINGLE MATERIAL RESPONSE OVERALL A
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: COPPER OVERALL
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER16.0 MILLIMETERS NOMINAL MM
MATERIAL DOCUMENT AND CLASSIFICATIONDIN 125A ASSN STD SINGLE MATERIAL RESPONSE OVERALL A
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIAL FEATURESMATERIAL BRASS;NOT RATED FOR ROCKWELL HARDNESS
PERIPHERAL SHAPE STYLEROUND
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER
END ITEM IDENTIFICATION2590-01-558-3273 INTERROGATION ARM ASSEMBLY; MRAP - COUGAR
MATERIALCOPPER OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER8.4 MILLIMETERS NOMINAL MM
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91635A260?
91635A260 is a WASHER,FLAT.
What is the NSN for 91635A260?
91635A260 is cataloged in the U.S. Government catalog under NSN 5310-01-565-8031. This indicates validated use in U.S. government and defense supply chains.
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