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218178 — SHOP EQUIPMENT,TOOLROOM

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

218178: SHOP EQUIPMENT,TOOLROOM.

The SHOP EQUIPMENT,TOOLROOM is a the manufacturer industrial component. Key specifications include end_item_name: ARMORED SECURITY VEHICLE (ASV), end_item_source: 10237, special_features: TM 9-2320-307-24P ITEM 33,BALL JOINT SOCKET;SPECIAL TOOL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-497-3903, 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
218178
NSN: 5310-00-497-3903
NIINs: 004973903, 014965145
FSC: 5310 — Nuts and Washers
CAGE: 66503 — WOODWARD, INC. DIV FUEL SYSTEMS AND CONTROLS (USA)
SPECIFICATIONS
end_item_nameARMORED SECURITY VEHICLE (ASV)
end_item_source10237
special_featuresTM 9-2320-307-24P ITEM 33,BALL JOINT SOCKET;SPECIAL TOOL
component_quantity1
unit_package_quantity1
end_item_identificationDIRECT VENDOR DELIVERY (DVD),MODEL XM1117,ARMORED SECURITY VEHICLE (ASV),NSN 2320-01-437-6957,CAGE 10237,P/N 216098,TM 9-2320-307-24P,CONTRACT DAAE07-99-C-S001
NSN5310-00-497-3903
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 218178 · 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
•
WIDTH ACROSS FLATS: 0.375 INCHES NOMINAL IN
•
THREAD SERIES: UNF
•
TEMP RATING: 258.0 FAHRENHEIT NOMINAL DEGF
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT
•
NUT HEIGHT: 0.172 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OR ZINC NUT
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.375 INCHES NOMINAL IN
THREAD SERIESUNF
TEMP RATING258.0 FAHRENHEIT NOMINAL DEGF
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.190 INCHES IN
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT HEIGHT0.172 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OR ZINC NUT
THREAD CLASS3B
THREAD QUANTITY PER INCH32
SUBSTITUTES & CROSS-REFERENCES 4
45501-24Reference document
Same NSN cross-reference
Reference document — Secondary reference
99NTM02Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS20364B1032Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MILN25027Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 218178?
218178 is a SHOP EQUIPMENT,TOOLROOM.
What parts can replace 218178?
There are 4 known substitutes for 218178: 45501-24, 99NTM02, MS20364B1032 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 218178?
218178 is cataloged in the U.S. Government catalog under NSN 5310-00-497-3903. This indicates validated use in U.S. government and defense supply chains.
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