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PartsTable / COMPONENT / 7412191
7412191 ✓ 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 WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, recess_angle: 53.000 DEGREES NOMINAL, recess_depth: 0.094 INCHES NOMINAL IN, hole_diameter: 1.422 INCHES NOMINAL IN, overall_height: 0.116 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN, recess_diameter: 1.688 INCHES NOMINAL 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 5310-00-741-2191, 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
7412191
NSN: 5310-00-741-2191
FSC: 5310
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
recess_angle53.000 DEGREES NOMINAL
recess_depth0.094 INCHES NOMINAL IN
hole_diameter1.422 INCHES NOMINAL IN
overall_height0.116 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
recess_diameter1.688 INCHES NOMINAL IN
outside_diameter2.000 INCHES NOMINAL IN
style_designatorRECESSED
material_thickness0.116 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
NSN5310-00-741-2191
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7412191 · 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
•
RECESS DIAMETER: 1.688 INCHES NOMINAL IN
•
HOLE DIAMETER: 1.422 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.116 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
•
RECESS ANGLE: 53.000 DEGREES NOMINAL
•
RECESS DEPTH: 0.094 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: RECESSED
•
OUTSIDE DIAMETER: 2.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
RECESS DIAMETER1.688 INCHES NOMINAL IN
HOLE DIAMETER1.422 INCHES NOMINAL IN
MATERIAL THICKNESS0.116 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
RECESS ANGLE53.000 DEGREES NOMINAL
RECESS DEPTH0.094 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORRECESSED
OUTSIDE DIAMETER2.000 INCHES NOMINAL IN
OVERALL HEIGHT0.116 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
924263Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-62/3Interchangeable
interchangeable cross-reference
interchangeable
CE34C221GInterchangeable
interchangeable cross-reference
interchangeable
MIL-C-62/3Interchangeable
interchangeable cross-reference
interchangeable
37015Interchangeable
interchangeable cross-reference
interchangeable
3701-505Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7412191?
7412191 is a WASHER,RECESSED.
What parts can replace 7412191?
There are 10 known substitutes for 7412191: 924263, MIL-PRF-62/3, CE34C221G and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7412191?
7412191 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-741-2191. 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