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Technical Data Sheet

998-808 ITEM 290 — Technical Data Sheet

✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 5315-01-235-6834, 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
998-808 ITEM 290
NSN: 5315-01-235-6834
FSC: 5315
CAGE: 66503 — WOODWARD, INC. DIV FUEL SYSTEMS AND CONTROLS (USA)
SPECIFICATIONS
Part Number998-808 ITEM 290
NSN5315-01-235-6834
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 998-808 ITEM 290 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
16970-3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
361-010InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8AG1-100InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1001InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 998-808 ITEM 290?
998-808 ITEM 290 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 998-808 ITEM 290?
There are 4 known substitutes for 998-808 ITEM 290: 16970-3, 361-010, 8AG1-100 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 998-808 ITEM 290?
998-808 ITEM 290 is cataloged in the Federal Logistics Information System under NSN 5315-01-235-6834. This indicates validated use in U.S. government and defense supply chains.
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