Lock Washer

4903-F-29
(NSN) National Stock Number
5310-01-187-1926
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
14218
Schedule B Code
8906100000
Summary

Zzzy criticality code justification, material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications reference number differentiating characteristics

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
1 - - HX
Identification

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.

INC FIIG Concept Condition
14218 A022B0 1 1
Specifications
Criticality Code Justification
zzzy
Details The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.
Reference Number Differentiating Characteristics
material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications
Details A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
4903 F PC 29 04537 1 - 5 1 - HX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
95100 - W P
RVC WCC TCC SHC
- 713 Z 9
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FAQs
Frequently asked questions for NSN 5310-01-187-1926
What is the NIIN of the NSN 5310-01-187-1926?
The National Item Identification Number (NIIN) of the NSN 5310-01-187-1926 is 01-187-1926
When the NSN 5310-01-187-1926 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Tue, Aug 21, 1984
Does the NSN 5310-01-187-1926 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-01-187-1926 contain any hazardous material?
No data in HMIRS

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