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PartsTable / COMPONENT / 9191743
9191743 ✓ 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 KEY,CLOCK is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: BRASS; W/BLACK OXIDE FINISH; 2-1/16 IN. O/A LG; W/STEEL BEADED CHAIN 7-3/4 IN.

LG IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-788-1184, 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
9191743
NSN: 5315-00-788-1184
FSC: 5315
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
general_characteristics_item_descriptionBRASS; W/BLACK OXIDE FINISH; 2-1/16 IN. O/A LG; W/STEEL BEADED CHAIN 7-3/4 IN. LG IN
NSN5315-00-788-1184
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 9191743 · 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: BRASS; W/BLACK OXIDE FINISH; 2-1/16 IN. O/A LG; W/STEEL BEADED CHAIN 7-3/4 IN. LG IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRASS; W/BLACK OXIDE FINISH; 2-1/16 IN. O/A LG; W/STEEL BEADED CHAIN 7-3/4 IN. LG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
2420AInterchangeable
interchangeable cross-reference
interchangeable
B107.410 CAT 52 TY3CL4Interchangeable
interchangeable cross-reference
interchangeable
347/22130Interchangeable
interchangeable cross-reference
interchangeable
5120PL2015080Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9191743?
9191743 is a KEY,CLOCK.
What parts can replace 9191743?
There are 4 known substitutes for 9191743: 2420A, B107.410 CAT 52 TY3CL4, 347/22130 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9191743?
9191743 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-788-1184. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026