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Cross Reference

These part numbers have the same form, fit, and function as 5100-28md
Item Number Cage
MS16624-1028 96906
MILR21248 81349
NAS670-28 80205
501091 77445
MS9013-03 96906
3100-28STCD 79136
A51060 02432
5100-28-S-MD 79136
5100-28MD 79136

Technical Definition

Ring, Retaining, also referenced with federal logistics item name code 07623 - A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. for items having internal prongs which perform the same function, see push on nut. it is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. see also clip, retaining and pin, lock. excludes ring, connecting, round.

Q & A

Part number 510028MD
What are the historical prices for part number 5100-28MD?
No pre-dated pricing for this NSN could be found.
Does this part number 5100-28MD have a shelf life?
No. There is no shelf life applicable for this part.
Does this part number 5100-28MD require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is part number 5100-28MD ITAR controlled?
No. This item is not ITAR Controlled.
What is the NSN for part number 5100-28MD?
5325-00-803-6227
Who are the manufacturers of 5100-28MD and NSN 5325-00-803-6227?
  • Military Standards (CAGE 96906)
  • Military Specifications (CAGE 81349)
  • National Aerospace Standards (CAGE 80205)
  • United Technologies Corporation (CAGE 77445)
  • Truarc Company Llc (CAGE 79136)
  • American Laundry Machinery Inc (CAGE 02432)

5100-28MD

Description: Retaining Ring
Part Number 5100-28MD 5100 28MD

Specification

steel comp 1566 or steel, fed std 66, comp 1069 or steel comp 1070 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 or steel comp 1070 or steel comp 1085 or steel comp 1086 or steel comp 1090

AAGR Cross Sectional Shape
Rectangular
AARX Inside Diameter
From 0.251" and 0.258"
AASG Casehardening Indicator
Not casehardened
ABMC Major Thickness
From 0.023" and 0.027"
ACXD Ring Style
External
ALBY Usage Design
External
ALME Material Hardness Rating
From 69.5 rockwell superficial 30-n and 73.0 rockwell superficial 30-n
MATL Material
Steel, fed std 66, comp 1066 or steel, fed std 66, comp 1069 or steel, fed std 66, comp 1070 or steel, fed std 66, comp 1072 or steel, fed std 66, comp 1074 or steel, fed std 66, comp 1075 or steel, fed std 66, comp 1078 or steel, fed std 66, comp 1080 or steel, fed std 66, comp 1084 or steel, fed std 66, comp 1085 or steel, fed std 66, comp 1086 or steel, fed std 66, comp 1090
MATT Material
Steel comp 1566 or steel, fed std 66, comp 1069 or steel comp 1070 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 or steel comp 1070 or steel comp 1085 or steel comp 1086 or steel comp 1090
MDCL Material Spec
Fed std 66, comp 1066 fed std 1st material response and fed std 66, comp 1070 fed std 3rd material response and fed std 66, comp 1072 fed std 4th material response and fed std 66, comp 1074 fed std 5th material response and fed std 66, comp 1075 fed std 6th material response and fed std 66, comp 1078 fed std 7th material response and fed std 66, comp 1080 fed std 8th material response and fed std 66, comp 1084 fed std 9th material response and fed std 66, comp 1085 fed std 10th material response and fed std 66, comp 1086 fed std 11th material response and fed std 66, comp 1090 fed std 12th material response
SFTT Surface Treatment
Cadmium and chromate or cadmium and chromate
SURF Surface Treatment
Cadmium, qq-p-416, type 2, class 3 or cadmium,mil-c-81562,ty 2,cl 3
National Stock Number (NSN): 5325-00-803-6227