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182-9491 — WASHER,SPLIT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

182-9491: WASHER,SPLIT.

The WASHER,SPLIT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, outside_diameter: 8.1 MILLIMETERS NOMINAL MM, special_features: NHA IS CYLINDER ASSY, P/N 499-4779;SPECIFIC SURFACE TREATMENT IS DACROMET 500B BLACK;ITEM PROPER FOR M8 THREADS, style_designator: SPLIT, surface_treatment: ALUMINUM ALLOY AND OXIDE AND ZINC OVERALL, end_item_identification: HIMARS, RSV, MK37, 2320-01-504-5218. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-526-5343, 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
182-9491
NSN: 5310-01-526-5343
FSC: 5310 — Nuts and Washers
CAGE: 34914 — HIAB USA INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
outside_diameter8.1 MILLIMETERS NOMINAL MM
special_featuresNHA IS CYLINDER ASSY, P/N 499-4779;SPECIFIC SURFACE TREATMENT IS DACROMET 500B BLACK;ITEM PROPER FOR M8 THREADS
style_designatorSPLIT
surface_treatmentALUMINUM ALLOY AND OXIDE AND ZINC OVERALL
end_item_identificationHIMARS, RSV, MK37, 2320-01-504-5218
part_name_assigned_by_controlling_agencySPRING WASHER
NSN5310-01-526-5343
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 182-9491 · 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
•
STYLE DESIGNATOR: SPLIT
•
OUTSIDE DIAMETER: 8.1 MILLIMETERS NOMINAL MM
•
COLOR: BLACK OVERALL
•
SURFACE TREATMENT: ALUMINUM ALLOY AND OXIDE AND ZINC OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSPLIT
OUTSIDE DIAMETER8.1 MILLIMETERS NOMINAL MM
COLORBLACK OVERALL
SPECIAL FEATURESNHA IS CYLINDER ASSY, P/N 499-4779;SPECIFIC SURFACE TREATMENT IS DACROMET 500B BLACK;ITEM PROPER FOR M8 THREADS
SURFACE TREATMENTALUMINUM ALLOY AND OXIDE AND ZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSPRING WASHER
END ITEM IDENTIFICATIONHIMARS, RSV, MK37, 2320-01-504-5218
MATERIALSTEEL OVERALL
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
4KK494Reference 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 182-9491?
182-9491 is a WASHER,SPLIT.
What parts can replace 182-9491?
There is 1 known substitute for 182-9491: 4KK494. Substitute compatibility should be verified for your specific system.
What is the NSN for 182-9491?
182-9491 is cataloged in the U.S. Government catalog under NSN 5310-01-526-5343. This indicates validated use in U.S. government and defense supply chains.
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