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Technical Data Sheet
PartsTable / COMPONENT / 2800-27-0004
2800-27-0004 ✓ 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,SHOULDERED is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL, hole_diameter: 0.385 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, shoulder_height: 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN, outside_diameter: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN, style_designator: SHOULDERED, shoulder_diameter: 0.492 INCHES MINIMUM AND 0.498 INCHES MAXIMUM 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 5310-00-883-9455, 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
2800-27-0004
NSN: 5310-00-883-9455
FSC: 5310
CAGE: 23338 — WAVETEK U S INC DIV OF WAVETEK CORP (USA)
SPECIFICATIONS
materialPLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
hole_diameter0.385 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
shoulder_height0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
outside_diameter0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
style_designatorSHOULDERED
shoulder_diameter0.492 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN
material_thickness0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
material_document_and_classificationMIL-M-20693,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-883-9455
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2800-27-0004 · 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
•
OUTSIDE DIAMETER: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-M-20693,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
HOLE DIAMETER: 0.385 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
•
SHOULDER HEIGHT: 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 0.492 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDERED
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
MATERIALPLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-20693,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER0.385 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
SHOULDER HEIGHT0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
SHOULDER DIAMETER0.492 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN
MATERIAL THICKNESS0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDERED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
2668Interchangeable
interchangeable cross-reference
interchangeable
07196Interchangeable
interchangeable cross-reference
interchangeable
313229Interchangeable
interchangeable cross-reference
interchangeable
11-314-135Interchangeable
interchangeable cross-reference
interchangeable
312-3/4IN.Interchangeable
interchangeable cross-reference
interchangeable
26638Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2800-27-0004?
2800-27-0004 is a WASHER,SHOULDERED.
What parts can replace 2800-27-0004?
There are 12 known substitutes for 2800-27-0004: 2668, 07196, 313229 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2800-27-0004?
2800-27-0004 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-883-9455. 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