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7983089 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

7983089: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 1.401 INCHES MINIMUM AND 1.411 INCHES MAXIMUM IN, outside_diameter: 2.234 INCHES MINIMUM AND 2.266 INCHES MAXIMUM IN, style_designator: KEY, features_provided: CASEHARDENED, material_thickness: 0.1290 INCHES MINIMUM AND 0.1390 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-798-3089, 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
7983089
NSN: 5310-00-798-3089
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter1.401 INCHES MINIMUM AND 1.411 INCHES MAXIMUM IN
outside_diameter2.234 INCHES MINIMUM AND 2.266 INCHES MAXIMUM IN
style_designatorKEY
features_providedCASEHARDENED
material_thickness0.1290 INCHES MINIMUM AND 0.1390 INCHES MAXIMUM IN
internal_key_quantity1
internal_straight_key_width0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-636 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
distance_from_centerline_to_top_of_internal_key0.563 INCHES NOMINAL IN
NSN5310-00-798-3089
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7983089 · 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
•
INTERNAL STRAIGHT KEY WIDTH: 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
•
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY: 0.563 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEY
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-636 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 2.234 INCHES MINIMUM AND 2.266 INCHES MAXIMUM IN
•
FEATURES PROVIDED: CASEHARDENED
•
MATERIAL THICKNESS: 0.1290 INCHES MINIMUM AND 0.1390 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
INTERNAL STRAIGHT KEY WIDTH0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.563 INCHES NOMINAL IN
STYLE DESIGNATORKEY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-636 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER2.234 INCHES MINIMUM AND 2.266 INCHES MAXIMUM IN
FEATURES PROVIDEDCASEHARDENED
MATERIAL THICKNESS0.1290 INCHES MINIMUM AND 0.1390 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
INTERNAL KEY QUANTITY1
HOLE DIAMETER1.401 INCHES MINIMUM AND 1.411 INCHES MAXIMUM 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7983089?
7983089 is a WASHER,KEY.
What is the NSN for 7983089?
7983089 is cataloged in the U.S. Government catalog under NSN 5310-00-798-3089. This indicates validated use in U.S. government and defense supply chains.
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