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Technical Data Sheet
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JSFW19P3B — WASHER,CONCAVE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

JSFW19P3B: WASHER,CONCAVE.

The WASHER,CONCAVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-648-9565, 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
JSFW19P3B
NSN: 5310-01-648-9565
FSC: 5310 — Nuts and Washers
CAGE: 60119 — MONADNOCK COMPANY, THE DBA LISI AEROSPACE (USA)
SPECIFICATIONS
Part NumberJSFW19P3B
NSN5310-01-648-9565
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: JSFW19P3B · 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
SUBSTITUTES & CROSS-REFERENCES 1
JSFW19Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 JSFW19P3B?
JSFW19P3B is a WASHER,CONCAVE.
What parts can replace JSFW19P3B?
There is 1 known substitute for JSFW19P3B: JSFW19. Substitute compatibility should be verified for your specific system.
What is the NSN for JSFW19P3B?
JSFW19P3B is cataloged in the U.S. Government catalog under NSN 5310-01-648-9565. This indicates validated use in U.S. government and defense supply chains.
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