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PartsTable / COMPONENT / 1948520
1948520 ✓ 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 COMP 1008 OVERALL, recess_depth: 0.120 INCHES NOMINAL IN, hole_diameter: 1.200 INCHES NOMINAL IN, overall_height: 0.167 INCHES NOMINAL IN, outside_diameter: 1.534 INCHES NOMINAL IN, style_designator: RECESSED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-822-2236, 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
1948520
NSN: 5310-00-822-2236
FSC: 5310
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL COMP 1008 OVERALL
recess_depth0.120 INCHES NOMINAL IN
hole_diameter1.200 INCHES NOMINAL IN
overall_height0.167 INCHES NOMINAL IN
outside_diameter1.534 INCHES NOMINAL IN
style_designatorRECESSED
surface_treatmentZINC OVERALL
material_thickness0.047 INCHES NOMINAL IN
material_document_and_classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-822-2236
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1948520 · 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
•
HOLE DIAMETER: 1.200 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC OVERALL
•
MATERIAL: STEEL COMP 1008 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: RECESSED
•
MATERIAL THICKNESS: 0.047 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.534 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER1.200 INCHES NOMINAL IN
SURFACE TREATMENTZINC OVERALL
MATERIALSTEEL COMP 1008 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORRECESSED
MATERIAL THICKNESS0.047 INCHES NOMINAL IN
OVERALL HEIGHT0.167 INCHES NOMINAL IN
OUTSIDE DIAMETER1.534 INCHES NOMINAL IN
RECESS DEPTH0.120 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
336-18Interchangeable
interchangeable cross-reference
interchangeable
8887-605189Interchangeable
interchangeable cross-reference
interchangeable
DI-M907.421.0518Interchangeable
interchangeable cross-reference
interchangeable
6220-21Interchangeable
interchangeable cross-reference
interchangeable
132634Interchangeable
interchangeable cross-reference
interchangeable
2300169Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1948520?
1948520 is a WASHER,RECESSED.
What parts can replace 1948520?
There are 14 known substitutes for 1948520: 336-18, 8887-605189, DI-M907.421.0518 and 11 more. Substitute compatibility should be verified for your specific system.
Is 1948520 still available?
1948520 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026