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Technical Data Sheet
PartsTable / COMPONENT / 407 575
407 575 ✓ 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,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN, hole_diameter: 0.880 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN, overall_diameter: 1.495 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-167-0827, 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
407 575
NSN: 5310-00-167-0827
FSC: 5310
CAGE: 77294 — PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC DIV PIPER INDUSTRIAL MANUFACTURING COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
hole_diameter0.880 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN
overall_diameter1.495 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationMIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-00-167-0827
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 407 575 · 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 DOCUMENT AND CLASSIFICATION: MIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: STEEL OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OVERALL DIAMETER: 1.495 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
•
THICKNESS: 0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
END ITEM IDENTIFICATIONW/S:DEEP SUBMERGENCE SYSTEMS PROGRAMS (DSSP); AVIATION ENGINE TEST SYSTEMS (AETS); HELICOPTER, MH-53E; ENGINE, AIRCRAFT, TF39-GE-1 (C-5A); AIRCRAFT, T-39; AIRCRAFT, C-2A (REPROCURED); SUPPORT EQUIPMENT, B-1 AIRCRAFT; ENGINE, AIRCRAFT, T56-A-7/15 (C-130B/E/H/N/P); AIRCRAFT, C-18A, EC-18B; AIRCRAFT, (AC-130H, MC-130H, EC-130E, HC-130) A
OVERALL DIAMETER1.495 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
THICKNESS0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
HOLE DIAMETER0.880 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
911261Interchangeable
interchangeable cross-reference
interchangeable
SSC5712Interchangeable
interchangeable cross-reference
interchangeable
C9909Interchangeable
interchangeable cross-reference
interchangeable
552821Interchangeable
interchangeable cross-reference
interchangeable
10087994Interchangeable
Same NIIN cross-reference
interchangeable
AN960-1416Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 407 575?
407 575 is a WASHER,FLAT.
What parts can replace 407 575?
There are 10 known substitutes for 407 575: 911261, SSC5712, C9909 and 7 more. Substitute compatibility should be verified for your specific system.
Is 407 575 still available?
407 575 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