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655774 ✓ 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 MODULE,CONFIGURATION is a the manufacturer industrial component. Key specifications include height: 0.078 INCHES NOMINAL IN, diameter: 0.172 INCHES NOMINAL IN, material: STEEL OVERALL, head_style: BINDING, style_designator: STRAIGHT, pin_head_diameter: 0.313 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 5315-00-382-0234, 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
655774
NSN: 5315-00-382-0234
FSC: 5315
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
height0.078 INCHES NOMINAL IN
diameter0.172 INCHES NOMINAL IN
materialSTEEL OVERALL
head_styleBINDING
style_designatorSTRAIGHT
pin_head_diameter0.313 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
under_head_length0.516 INCHES NOMINAL IN
first_hole_diameter0.063 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
end_item_identificationPACER SPECIAL
general_characteristics_item_descriptionSTEEL AMS 5735 OR AMS 5737,0.439 IN. ACROSS FLATS,0.485 IN. HEIGH OF NUT,0.250-28 UNJF-3B THREAD IN
surface_treatment_document_and_classificationAN-P-61 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NSN5315-00-382-0234
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 655774 · 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
•
UNDER HEAD LENGTH: 0.516 INCHES NOMINAL IN
•
FIRST HOLE DIAMETER: 0.063 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
•
HEIGHT: 0.078 INCHES NOMINAL IN
•
PIN HEAD DIAMETER: 0.313 INCHES NOMINAL IN
•
DIAMETER: 0.172 INCHES NOMINAL IN
•
HEAD STYLE: BINDING
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AN-P-61 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
UNDER HEAD LENGTH0.516 INCHES NOMINAL IN
FIRST HOLE DIAMETER0.063 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
HEIGHT0.078 INCHES NOMINAL IN
PIN HEAD DIAMETER0.313 INCHES NOMINAL IN
DIAMETER0.172 INCHES NOMINAL IN
HEAD STYLEBINDING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAN-P-61 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
STYLE DESIGNATORSTRAIGHT
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
655774Interchangeable
interchangeable cross-reference
interchangeable
11921Interchangeable
interchangeable cross-reference
interchangeable
655774-1Interchangeable
interchangeable cross-reference
interchangeable
245613Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 655774?
655774 is a MODULE,CONFIGURATION.
What parts can replace 655774?
There are 4 known substitutes for 655774: 655774, 11921, 655774-1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 655774?
655774 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-382-0234. 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