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L319 990 003 — PIN,KEYING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

L319 990 003: PIN,KEYING.

The PIN,KEYING is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CRES AISI 416,0.100 IN. DIA IN.

This part is cataloged in the U.S. Government catalog under NSN 5315-01-083-9684, 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
L319 990 003
NSN: 5315-01-083-9684
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 36090 — LOCKHEED MARTIN LIBRASCOPE CORPORATION (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCRES AISI 416,0.100 IN. DIA IN
NSN5315-01-083-9684
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: L319 990 003 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES AISI 416,0.100 IN. DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES AISI 416,0.100 IN. DIA IN
END ITEM IDENTIFICATIONPRINTED WIRING BOARD FSCM 36090 P/N L535 990 054M
SUBSTITUTES & CROSS-REFERENCES 1
2648703Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is L319 990 003?
L319 990 003 is a PIN,KEYING.
What parts can replace L319 990 003?
There is 1 known substitute for L319 990 003: 2648703. Substitute compatibility should be verified for your specific system.
What is the NSN for L319 990 003?
L319 990 003 is cataloged in the U.S. Government catalog under NSN 5315-01-083-9684. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.