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69.90710-0031 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

69.90710-0031: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND, end_item_identification: 2320-01-534-1887; TRUCK, CARGO, cross-sectional_shape_style: RECTANGULAR, part_name_assigned_by_controlling_agency: WASH, FLAT M6, COVER, BOOM, CRANE. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-680-6088, 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
69.90710-0031
NSN: 5310-01-680-6088
FSC: 5310 — Nuts and Washers
CAGE: Z07X0 — RHEINMETALL MAN MILITARY VEHICLES AUSTRALIA PTY LTD (AUS)
SPECIFICATIONS
materialSTEEL OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification2320-01-534-1887; TRUCK, CARGO
cross-sectional_shape_styleRECTANGULAR
part_name_assigned_by_controlling_agencyWASH, FLAT M6, COVER, BOOM, CRANE
NSN5310-01-680-6088
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 69.90710-0031 · 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
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
PART NAME ASSIGNED BY CONTROLLING AGENCYWASH, FLAT M6, COVER, BOOM, CRANE
END ITEM IDENTIFICATION2320-01-534-1887; TRUCK, CARGO
MATERIALSTEEL OVERALL
CENTER HOLE SHAPE STYLEROUND
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 2
4466368Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
9858989Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 69.90710-0031?
69.90710-0031 is a WASHER,FLAT.
What parts can replace 69.90710-0031?
There are 2 known substitutes for 69.90710-0031: 4466368, 9858989. Substitute compatibility should be verified for your specific system.
What is the NSN for 69.90710-0031?
69.90710-0031 is cataloged in the U.S. Government catalog under NSN 5310-01-680-6088. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.