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98029A031 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

98029A031: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1008 AND STEEL COMP 1010 AND STEEL COMP 12L14 OVERALL, thickness: 0.11 INCHES MINIMUM AND 0.14 INCHES MAXIMUM IN, hole_diameter: 0.4062 INCHES NOMINAL IN, hardness_rating: 40.0 ROCKWELL C MINIMUM, overall_diameter: 0.8750 INCHES NOMINAL IN, special_features: FOR 3/8" SCREW SIZE. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-519-7426, 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
98029A031
NSN: 5310-01-519-7426
NIINs: 015197426, 015213580
FSC: 5310 — Nuts and Washers
CAGE: 3A054 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL COMP 1008 AND STEEL COMP 1010 AND STEEL COMP 12L14 OVERALL
thickness0.11 INCHES MINIMUM AND 0.14 INCHES MAXIMUM IN
hole_diameter0.4062 INCHES NOMINAL IN
hardness_rating40.0 ROCKWELL C MINIMUM
overall_diameter0.8750 INCHES NOMINAL IN
special_featuresFOR 3/8" SCREW SIZE
surface_treatmentOXIDE OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identificationNSN: 5450-01-491-0375;MRAP BUFFALO MK2A2; LOGISTICS SUPPORT VESSEL
cross-sectional_shape_styleRECTANGULAR
part_name_assigned_by_controlling_agencyBLACK-OXIDE CASE-HARDENED STEEL WASHER
NSN5310-01-519-7426
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 98029A031 · 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: 0.875 INCHES NOMINAL IN
•
COLOR: BLACK OVERALL
•
SURFACE TREATMENT: OXIDE OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.875 INCHES NOMINAL IN
COLORBLACK OVERALL
SPECIAL FEATURES3/8 SCREW SIZE, 13/32 ID, 7/8 OD, 1/8THICK
SURFACE TREATMENTOXIDE OVERALL
PERIPHERAL SHAPE STYLEROUND
END ITEM IDENTIFICATION1560011069519, HELICOPTER, ATTACK
MATERIALSTEEL OVERALL
CENTER HOLE SHAPE STYLEROUND
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 98029A031?
98029A031 is a WASHER,FLAT.
What is the NSN for 98029A031?
98029A031 is cataloged in the U.S. Government catalog under NSN 5310-01-519-7426. This indicates validated use in U.S. government and defense supply chains.
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