5310-00-184-8996 WASHER,LOCK Index 5310-00-184-9002 WASHER,FLAT

National Stock Number:
5310-00-184-9001

Federal Supply Class:
5310

National Item Identification Number:
001849001

Description:
WASHER,FLAT

Detail:
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.


Manufacturer Information:
021-11923D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
021-11973D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
5310PL06477369009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
5310PL07153949009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
10116652A486GNIMIKKEISTOKESKUS NCB FINLAND
4197410-39D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
85043318876U S ARMY AVIATION AND MISSILE COMMAND
881330719203PICATINNY ARSENAL
850433-0032345DEFENSE REDUCTION AGENCY
AN960PD416L88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
5310PL13687899009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
5310PL16862579009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
AN960PD416LD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
AN960JD416LD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM
OVERALL DIAMETER0.495 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
PERIPHERAL SHAPE STYLEROUND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-A-8625 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENTOXIDE FILM OR ANODIZE OVERALL
THICKNESS0.013 INCHES MINIMUM AND 0.019 INCHES MAXIMUM


Click here to Register for Free 30-day Trial

© 2025 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us