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98-19767 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

98-19767: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thickness: 0.125 INCHES NOMINAL IN, hole_diameter: 0.250 INCHES NOMINAL IN, overall_diameter: 1.930 INCHES NOMINAL IN, special_features: OVAL SHAPED WASHER PLATE,TWO HOLES 0.250 IN,1.180 IN BOLT HOLE CENTER TOCENTER IN, surface_treatment: OXIDE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-631-2467, 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
98-19767
NSN: 5310-01-631-2467
FSC: 5310 — Nuts and Washers
CAGE: 30554 — DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thickness0.125 INCHES NOMINAL IN
hole_diameter0.250 INCHES NOMINAL IN
overall_diameter1.930 INCHES NOMINAL IN
special_featuresOVAL SHAPED WASHER PLATE,TWO HOLES 0.250 IN,1.180 IN BOLT HOLE CENTER TOCENTER IN
surface_treatmentOXIDE OVERALL
width_across_flats0.750 INCHES NOMINAL IN
peripheral_shape_styleROUND W/FLATS
center_hole_shape_styleROUND
end_item_identificationEXPENDABLE
cross-sectional_shape_styleRECTANGULAR
part_name_assigned_by_controlling_agencyPLATE,WASHER
NSN5310-01-631-2467
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 98-19767 · 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: 0.750 INCHES NOMINAL IN
•
OVERALL DIAMETER: 1.930 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
COLOR: BLACK OVERALL
•
SURFACE TREATMENT: OXIDE OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND W/FLATS
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.750 INCHES NOMINAL IN
OVERALL DIAMETER1.930 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
COLORBLACK OVERALL
SPECIAL FEATURESOVAL SHAPED WASHER PLATE,TWO HOLES 0.250 IN,1.180 IN BOLT HOLE CENTER TOCENTER IN
SURFACE TREATMENTOXIDE OVERALL
PERIPHERAL SHAPE STYLEROUND W/FLATS
PART NAME ASSIGNED BY CONTROLLING AGENCYPLATE,WASHER
END ITEM IDENTIFICATIONEXPENDABLE
MATERIALSTEEL CORROSION RESISTING OVERALL
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 98-19767?
98-19767 is a WASHER,FLAT.
What is the NSN for 98-19767?
98-19767 is cataloged in the U.S. Government catalog under NSN 5310-01-631-2467. This indicates validated use in U.S. government and defense supply chains.
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