Product Details | FLAT WASHER

5310-01-389-3419 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.

Part Alternates: ASNA2397C4L, NAS1149CN416R, 920424, 09220341C004L, 092-20341C004L , 5310-01-389-3419, 01-389-3419, 5310013893419, 013893419

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 22 APR 1994 01-389-3419

Drawings & Photos | NSN 5310-01-389-3419


Demand History | NSN 5310-01-389-3419

Part Number Request Date QTY Origin
NAS1149CN416R 2025-11-310 160 US
NAS1149CN416R 2025-01-10 25 US
5310-01-389-3419 2025-01-03 20 United States
NAS1149CN416R 2024-09-261 136 Japan
920424 2024-09-250 1 United States
NAS1149CN416R 2024-03-80 125 United States
5310-01-389-3419 2024-03-64 69595 DIBBS
5310-01-389-3419 2024-01-25 14327 DIBBS
5310-01-389-3419 2024-01-03 14327 DIBBS
5310-01-389-3419 2023-11-334 71634 DIBBS
NAS1149CN416R 2023-10-303 280 Singapore
5310-01-389-3419 2023-09-268 71634 DIBBS
5310-01-389-3419 2023-09-260 71634 DIBBS
5310-01-389-3419 2021-04-118 5 US
5310-01-389-3419 2020-10-280 100 MANUAL
NAS1149CN416R 2020-10-280 100 SA
5310-01-389-3419 2020-03-86 100 US
5310-01-389-3419 2020-03-71 100 TR
5310-01-389-3419 2019-04-116 80 Russian Federation
5310-01-389-3419 2019-02-38 100 TR
NAS1149CN416R 2019-01-24 40 India
5310-01-389-3419 2018-08-231 47357 DIBBS
5310-01-389-3419 2018-08-230 47357 DIBBS
NAS1149CN416R 2018-01-23 900 United States
5310-01-389-3419 2015-11-306 72993 DIBBS
5310-01-389-3419 2014-10-302 50000 DIBBS
5310-01-389-3419 2014-03-87 62141 DIBBS
5310-01-389-3419 2014-03-72 62141 DIBBS
NAS1149CN416R 2013-05-134 50 CZ
NAS1149CN416R 2012-04-94 15 US
NAS1149CN416R 2012-03-79 10 US
NAS1149CN416R 2012-01-31 40 United Kingdom
NAS1149CN416R 2011-09-258 100 US
NAS1149CN416R 2011-07-202 1600 TR
NAS1149CN416R 2011-06-154 1 US
NAS1149CN416R 2010-02-41 60 US
5310-01-389-3419 2009-11-319 920 India
NAS1149CN416R 2009-11-316 920 India
5310-01-389-3419 2009-01-19 60 BE
NAS1149CN416R 2008-10-304 128 Taiwan
5310-01-389-3419 2008-09-259 2000 us
NAS1149CN416R 2008-04-112 2000 India

Cross Reference | NSN 5310-01-389-3419

Part Number Cage Code Manufacturer
092-20341C004L 76301 BOEING COMPANY, THE DBA BOEING
920424 34228 L-3 COMMUNICATIONS CORPORATION DBA L-3 KEO
NAS1149CN416R 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5310-01-389-3419

Characteristic Specifications
MATERIAL STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 OR STEEL COMP 321 OR STEEL COMP 347 OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE DIAMETER 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.307 INCHES MINIMUM AND 0.332 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.014 INCHES MINIMUM AND 0.018 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA 80205-NAS1149 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

Restrictions/Controls & Freight Information | NSN 5310-01-389-3419

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information