004-003005-055

View detailed technical data, stock status, and sourcing information for: 004-003005-055

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004-003005-055
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-004-5033
Item Name Code
14218
Assigment Date
06/07/1972 (54 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

0.094 inches minimum and 0.104 inches maximum material thickness, 0.382 inches minimum and 0.393 inches maximum hole diameter, mrap buffalo mk2a2; mrap - m-atv with cs13 pop and sne; mrap - cougar cat1 a2; medium mine protected vehicle - ampv; multiple launch rocket system (mlrs); armored multi-purpose vehicle (ampv); multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle; high-mobility artillery rocket system (himars) end item identification, 0.683 inches maximum outside diameter, 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter
0.382 inches minimum and 0.393 inches maximum
Outside Diameter
0.683 inches maximum
Material Thickness
0.094 inches minimum and 0.104 inches maximum
End Item Identification
mrap buffalo mk2a2; mrap - m-atv with cs13 pop and sne; mrap - cougar cat1 a2; medium mine protected vehicle - ampv; multiple launch rocket system (mlrs); armored multi-purpose vehicle (ampv); multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle; high-mobility artillery rocket system (himars)
Hardness Rating
45.0 rockwell c minimum and 53.0 rockwell c maximum
Special Features
certified free from mercury contamination
Material
steel comp 1060 or steel comp 1070 or steel comp 1078 or steel comp 1080 overall
Material Document And Classification
66 fed std all material responses overall
Surface Treatment
cadmium and chromate or zinc and chromate overall
Special Test Features
special quality control testing
Surface Treatment Document And Classification
q-p-416,type2,class3 fed spec 1st treatment response or qq-z-325,type2,class2 fed spec 2nd treatment response overall
Style Designator
split helical-right hand
Test Data Document
"81349-mil-p-23199 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Nondefinitive Spec/Std Data
2 style and a class
Departure From Cited Document
material must conform to ships parts control center special quality control provisions

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-01-555-8246 No Name Available 11/01/2017

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
004-003005-055 Lock Washer
01-013782-008 Lock Washer
104J005-29 Lock Washer
12Z22-53 Lock Washer
13KP128 Lock Washer
3-07620-311 Lock Washer
503-4-04022-015 Lock Washer
5310PL0691347 Lock Washer
AN935-616 Lock Washer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-004-5033?
The FSCG of the NSN 5310-00-004-5033 is 5310
Does the NSN 5310-00-004-5033 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-00-004-5033 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5310-00-004-5033 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-004-5033 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5310-00-004-5033 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Wed, Jun 7, 1972

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