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4684969-8 — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

4684969-8: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: PLASTIC ACETAL OVERALL, recess_angle: 90.0 DEGREES NOMINAL, hole_diameter: 3.440 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES TOP, recess_diameter: 3.500 INCHES NOMINAL IN, outside_diameter: 6.880 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-172-3309, 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
4684969-8
NSN: 5310-01-172-3309
FSC: 5310 — Nuts and Washers
CAGE: 28548 — FABRICATION SPECIALTY INC DBA FABRICATION SPECIALTY INC (USA)
SPECIFICATIONS
materialPLASTIC ACETAL OVERALL
recess_angle90.0 DEGREES NOMINAL
hole_diameter3.440 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES TOP
recess_diameter3.500 INCHES NOMINAL IN
outside_diameter6.880 INCHES NOMINAL IN
style_designatorRECESSED
material_thickness0.180 INCHES NOMINAL IN
material_document_and_classificationAF DE-588,FSCM 18873 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-172-3309
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4684969-8 · 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 FINISH: 63.0 MICROINCHES BOTTOM
•
STYLE DESIGNATOR: RECESSED
•
MATERIAL DOCUMENT AND CLASSIFICATION: AF DE-588,FSCM 18873 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 6.880 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.180 INCHES NOMINAL IN
•
RECESS DIAMETER: 3.500 INCHES NOMINAL IN
•
MATERIAL: PLASTIC ACETAL OVERALL
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES BOTTOM
SURFACE FINISH63.0 MICROINCHES TOP
STYLE DESIGNATORRECESSED
MATERIAL DOCUMENT AND CLASSIFICATIONAF DE-588,FSCM 18873 MFR REF SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER6.880 INCHES NOMINAL IN
MATERIAL THICKNESS0.180 INCHES NOMINAL IN
RECESS DIAMETER3.500 INCHES NOMINAL IN
MATERIALPLASTIC ACETAL OVERALL
HOLE DIAMETER3.440 INCHES NOMINAL IN
RECESS ANGLE90.0 DEGREES NOMINAL
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
708-4684958 ITEM 8Reference document
Same NSN cross-reference
Reference document — Secondary reference
87841-0205 ITEM 8Reference 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 4684969-8?
4684969-8 is a WASHER,RECESSED.
What parts can replace 4684969-8?
There are 2 known substitutes for 4684969-8: 708-4684958 ITEM 8, 87841-0205 ITEM 8. Substitute compatibility should be verified for your specific system.
What is the NSN for 4684969-8?
4684969-8 is cataloged in the U.S. Government catalog under NSN 5310-01-172-3309. This indicates validated use in U.S. government and defense supply chains.
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