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Technical Data Sheet
PartsTable / COMPONENT / 381637PC29
381637PC29 ✓ 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,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN, outside_diameter: 0.288 INCHES NOMINAL IN, style_designator: FLAT INTERNAL TEETH, surface_treatment: TIN OVERALL, material_thickness: 0.018 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 5310-00-274-8682, 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
381637PC29
NSN: 5310-00-274-8682
FSC: 5310
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
outside_diameter0.288 INCHES NOMINAL IN
style_designatorFLAT INTERNAL TEETH
surface_treatmentTIN OVERALL
material_thickness0.018 INCHES NOMINAL IN
departure_from_cited_documentAS MODIFIED BY FINISH
NSN5310-00-274-8682
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 381637PC29 · 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: 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.018 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT: TIN OVERALL
•
DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY FINISH
•
STYLE DESIGNATOR: FLAT INTERNAL TEETH
•
OUTSIDE DIAMETER: 0.288 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
MATERIAL THICKNESS0.018 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SURFACE TREATMENTTIN OVERALL
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY FINISH
STYLE DESIGNATORFLAT INTERNAL TEETH
OUTSIDE DIAMETER0.288 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
Z00.N5742520145Interchangeable
interchangeable cross-reference
interchangeable
1056H55Interchangeable
interchangeable cross-reference
interchangeable
150674Interchangeable
interchangeable cross-reference
interchangeable
2382HXInterchangeable
interchangeable cross-reference
interchangeable
AGS2035-BInterchangeable
interchangeable cross-reference
interchangeable
5310PL0150246Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 381637PC29?
381637PC29 is a WASHER,LOCK.
What parts can replace 381637PC29?
There are 7 known substitutes for 381637PC29: Z00.N5742520145, 1056H55, 150674 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 381637PC29?
381637PC29 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-274-8682. 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