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S290D832 — WASHER,FINISHING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

S290D832: WASHER,FINISHING.

The WASHER,FINISHING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020 OVERALL, recess_angle: 99.0 DEGREES MINIMUM AND 103.0 DEGREES MAXIMUM, hole_diameter: 0.193 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN, overall_height: 0.070 INCHES NOMINAL IN, recess_diameter: 0.332 INCHES MINIMUM AND 0.352 INCHES MAXIMUM IN, outside_diameter: 0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-997-3101, 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
S290D832
NSN: 5310-00-997-3101
FSC: 5310 — Nuts and Washers
CAGE: 7EK50 — TEXTRON AVIATION INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
recess_angle99.0 DEGREES MINIMUM AND 103.0 DEGREES MAXIMUM
hole_diameter0.193 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN
overall_height0.070 INCHES NOMINAL IN
recess_diameter0.332 INCHES MINIMUM AND 0.352 INCHES MAXIMUM IN
outside_diameter0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
style_designatorFINISHING
surface_treatmentCADMIUM OVERALL
material_thickness0.025 INCHES NOMINAL IN
material_document_and_classificationMIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-00-997-3101
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: S290D832 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
STYLE DESIGNATOR: FINISHING
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.025 INCHES NOMINAL IN
•
RECESS DIAMETER: 0.332 INCHES MINIMUM AND 0.352 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.070 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORFINISHING
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
MATERIAL THICKNESS0.025 INCHES NOMINAL IN
RECESS DIAMETER0.332 INCHES MINIMUM AND 0.352 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL COMP 1020 OVERALL
HOLE DIAMETER0.193 INCHES MINIMUM AND 0.223 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 1
S290-832Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 S290D832?
S290D832 is a WASHER,FINISHING.
What parts can replace S290D832?
There is 1 known substitute for S290D832: S290-832. Substitute compatibility should be verified for your specific system.
What is the NSN for S290D832?
S290D832 is cataloged in the U.S. Government catalog under NSN 5310-00-997-3101. This indicates validated use in U.S. government and defense supply chains.
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