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91755A215 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

91755A215: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: PLASTIC NYLON OVERALL, thickness: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN, hole_diameter: 0.152 INCHES NOMINAL IN, overall_diameter: 0.390 INCHES NOMINAL IN, special_features: INSIDE HOLE SHAPED CROSS RECESS AND CALLS FOR NUMBER 8; M4 SCREW SIZE, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-644-0192, 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
91755A215
NSN: 5310-01-644-0192
FSC: 5310 — Nuts and Washers
CAGE: 3A054 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialPLASTIC NYLON OVERALL
thickness0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
hole_diameter0.152 INCHES NOMINAL IN
overall_diameter0.390 INCHES NOMINAL IN
special_featuresINSIDE HOLE SHAPED CROSS RECESS AND CALLS FOR NUMBER 8; M4 SCREW SIZE
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identificationMK110 MOD 0 SIGNAL DATA CONVERTER
cross-sectional_shape_styleBLANK RECTANGULAR
part_name_assigned_by_controlling_agencySELF-RETAINING WASHER
NSN5310-01-644-0192
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 91755A215 · 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: 0.390 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: BLANK RECTANGULAR
•
COLOR: WHITE OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: PLASTIC NYLON OVERALL
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.390 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEBLANK RECTANGULAR
COLORWHITE OVERALL
SPECIAL FEATURESINSIDE HOLE SHAPED CROSS RECESS AND CALLS FOR NUMBER 8; M4 SCREW SIZE
PERIPHERAL SHAPE STYLEROUND
PART NAME ASSIGNED BY CONTROLLING AGENCYSELF-RETAINING WASHER
END ITEM IDENTIFICATIONMK110 MOD 0 SIGNAL DATA CONVERTER
MATERIALPLASTIC NYLON OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.152 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91755A215?
91755A215 is a WASHER,FLAT.
What is the NSN for 91755A215?
91755A215 is cataloged in the U.S. Government catalog under NSN 5310-01-644-0192. This indicates validated use in U.S. government and defense supply chains.
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