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ISO7090-M5-A4-70 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

ISO7090-M5-A4-70: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thickness: 0.9 MILLIMETERS MINIMUM AND 1.1 MILLIMETERS MAXIMUM MM, hole_diameter: 5.30 MILLIMETERS MINIMUM AND 5.48 MILLIMETERS MAXIMUM MM, material_type: BRASS, overall_diameter: 9.64 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-687-2131, 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
ISO7090-M5-A4-70
NSN: 5310-01-687-2131
FSC: 5310 — Nuts and Washers
CAGE: I9008 — INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) (CHE)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thickness0.9 MILLIMETERS MINIMUM AND 1.1 MILLIMETERS MAXIMUM MM
hole_diameter5.30 MILLIMETERS MINIMUM AND 5.48 MILLIMETERS MAXIMUM MM
material_typeBRASS
overall_diameter9.64 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identificationLIGHT ARMORED VEHICLE
cross-sectional_shape_styleRECTANGULAR
nondefinitive_spec/std_data0.443 KG PER 1,000 PIECES WEIGHT KG
inside_left_corner_chamfer_angle90.0 DEGREES NOMINAL
inside_right_corner_chamfer_angle90.0 DEGREES NOMINAL
NSN5310-01-687-2131
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: ISO7090-M5-A4-70 · 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
•
OUTSIDE LEFT CORNER CHAMFER ANGLE: 30.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM
•
MATERIAL TYPE: BRASS
•
OVERALL DIAMETER: 9.64 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM
•
INSIDE RIGHT CORNER CHAMFER ANGLE: 90.0 DEGREES NOMINAL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
INSIDE LEFT CORNER CHAMFER ANGLE: 90.0 DEGREES NOMINAL
•
OUTSIDE RIGHT CORNER CHAMFER ANGLE: 30.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM
•
NONDEFINITIVE SPEC/STD DATA: 0.443 KG PER 1,000 PIECES WEIGHT KG
TECHNICAL CHARACTERISTICS
OUTSIDE LEFT CORNER CHAMFER ANGLE30.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM
MATERIAL TYPEBRASS
OVERALL DIAMETER9.64 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM
INSIDE RIGHT CORNER CHAMFER ANGLE90.0 DEGREES NOMINAL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
INSIDE LEFT CORNER CHAMFER ANGLE90.0 DEGREES NOMINAL
OUTSIDE RIGHT CORNER CHAMFER ANGLE30.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM
NONDEFINITIVE SPEC/STD DATA0.443 KG PER 1,000 PIECES WEIGHT KG
PERIPHERAL SHAPE STYLEROUND
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, M5 STAINLESS
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ISO7090-M5-A4-70?
ISO7090-M5-A4-70 is a WASHER,FLAT.
What is the NSN for ISO7090-M5-A4-70?
ISO7090-M5-A4-70 is cataloged in the U.S. Government catalog under NSN 5310-01-687-2131. This indicates validated use in U.S. government and defense supply chains.
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