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60-28-9501 MOD — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

60-28-9501 MOD: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include thickness: 0.120 INCHES NOMINAL IN, hole_diameter: 0.510 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN, hardness_rating: 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM, overall_diameter: 2.000 INCHES NOMINAL IN, features_provided: CASEHARDENED, surface_treatment: CADMIUM AND ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-470-4271, 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
60-28-9501 MOD
NSN: 5310-00-470-4271
FSC: 5310 — Nuts and Washers
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
thickness0.120 INCHES NOMINAL IN
hole_diameter0.510 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
hardness_rating35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
overall_diameter2.000 INCHES NOMINAL IN
features_providedCASEHARDENED
surface_treatmentCADMIUM AND ZINC OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
surface_treatment_document_and_classificationQQ-P-416,TYPE2,CLASS FED SPEC 1ST TREATMENT RESPONSE AND QQ-Z- 325,TYPE2,CLASS3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
NSN5310-00-470-4271
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 60-28-9501 MOD · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE2,CLASS FED SPEC 1ST TREATMENT RESPONSE AND QQ-Z- 325,TYPE2,CLASS3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
•
OVERALL DIAMETER: 2.000 INCHES NOMINAL IN
•
HARDNESS RATING: 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
FEATURES PROVIDED: CASEHARDENED
•
SURFACE TREATMENT: CADMIUM AND ZINC OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE2,CLASS FED SPEC 1ST TREATMENT RESPONSE AND QQ-Z- 325,TYPE2,CLASS3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
OVERALL DIAMETER2.000 INCHES NOMINAL IN
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
FEATURES PROVIDEDCASEHARDENED
SURFACE TREATMENTCADMIUM AND ZINC OVERALL
PERIPHERAL SHAPE STYLEROUND
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.510 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
THICKNESS0.120 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 2
5310004704271Reference document
Same NSN cross-reference
Reference document — Secondary reference
11664571Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 60-28-9501 MOD?
60-28-9501 MOD is a WASHER,FLAT.
What parts can replace 60-28-9501 MOD?
There are 2 known substitutes for 60-28-9501 MOD: 5310004704271, 11664571. Substitute compatibility should be verified for your specific system.
What is the NSN for 60-28-9501 MOD?
60-28-9501 MOD is cataloged in the U.S. Government catalog under NSN 5310-00-470-4271. This indicates validated use in U.S. government and defense supply chains.
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