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Technical Data Sheet
PartsTable / COMPONENT / 3504552
3504552 ✓ 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 FALL ARRESTER,RETRACTABLE TYPE is a the manufacturer industrial component. Key specifications include material: STEEL, life_line_type: WIRE ROPE, mounting_method: BOLT, life_line_length: 600.0 INCHES NOMINAL IN, special_features: COMPONENT OF 199-6912 GUARD GP-ALTERNATOR, surface_treatment: ZINC. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-661-3274, 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
3504552
NSN: 5310-00-661-3274
FSC: 5310
CAGE: 22915 — NORTHROP GRUMMAN CORP ELECTRONIC SYSTEMS DEFENSIVE SYSTEM DIV (USA)
SPECIFICATIONS
materialSTEEL
life_line_typeWIRE ROPE
mounting_methodBOLT
life_line_length600.0 INCHES NOMINAL IN
special_featuresCOMPONENT OF 199-6912 GUARD GP-ALTERNATOR
surface_treatmentZINC
specification/standard_data80204-ANSIZ359.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
part_name_assigned_by_controlling_agencyINSERT
NSN5310-00-661-3274
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3504552 · 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
•
MATERIAL: STEEL COMP 302 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE FINISH: 32.0 MICROINCHES ALL SURFACES
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
HOLE DIAMETER: 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
THICKNESS: 0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 302 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE FINISH32.0 MICROINCHES ALL SURFACES
SURFACE TREATMENTPASSIVATE OVERALL
HOLE DIAMETER0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OVERALL DIAMETER0.188 INCHES MINIMUM AND 0.191 INCHES MAXIMUM IN
CENTER HOLE SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
601760Interchangeable
interchangeable cross-reference
interchangeable
SS127Interchangeable
interchangeable cross-reference
interchangeable
7351240Interchangeable
interchangeable cross-reference
interchangeable
965838-21Interchangeable
interchangeable cross-reference
interchangeable
752Interchangeable
interchangeable cross-reference
interchangeable
7736614P4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3504552?
3504552 is a FALL ARRESTER,RETRACTABLE TYPE.
What parts can replace 3504552?
There are 15 known substitutes for 3504552: 601760, SS127, 7351240 and 12 more. Substitute compatibility should be verified for your specific system.
Is 3504552 still available?
3504552 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