Aerospace Hardware Store

Aerospace

Hardware

5100-177MD Retaining Ring

5325-00-721-6877

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

Request for Quote

Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.

AS9120 ISO9001 Aviation Suppliers Association Global Shipping

Featured Parts

64051
5305-01-547-9970
Hexagon Head Cap Screw
640512-1
5305-00-821-1795
Machine Screw
6405133-1
4820-00-395-6763
Angle Valve
6405134-1
4820-01-159-8600
Globe Valve
6405138
4730-01-252-8417
Pipe to Boss Straight Adapter
6405138-1
4730-01-252-8417
Pipe to Boss Straight Adapter
6405176
4730-01-434-5321
Hose Clamp
6405176-21
5306-01-432-9785
Continuous Thread Rod

Need Assistance?

Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!

Contact us directly, and our team will assist you in finding the perfect solution for your requirements.

Contact Us

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping

Official Item Classification

Name
Retaining Ring
Part Number
5100-177MD
(NSN) National Stock Number
5325-00-721-6877
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5325 Fastening Devices
(INC) Item Name Code
07623
(FIIG) Federal Item Identification Guide
T252-G
Date
01/01/1963 (63 years ago)

1.617 inches minimum and 1.650 inches maximum inside diameter, 0.059 inches minimum and 0.065 inches maximum major thickness, not casehardened casehardening indicator, rectangular cross-sectional shape style, external ring style

Specs & Compatibility

Cross-Sectional Shape Style

rectangular

Inside Diameter

1.617 inches minimum and 1.650 inches maximum

Casehardening Indicator

not casehardened

Major Thickness

0.059 inches minimum and 0.065 inches maximum

Ring Style

external

Usage Design

external

Material

steel

Material Document And Classification

fed std 66 aisi 1066 or 1069 or 1070 or 1072 or 1074 or 1075 or 1078 or 1090 or 1084 or 1086 or 1090 assn std single material response

Surface Treatment

cadmium and chromate

Replacement For

Part Number Description
5325-00-286-8020 No Name Available 08/01/2013
5365-00-404-6363 No Name Available 12/10/1969

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0007623

Related Hardware Products

Part Number Description
3100-177STCD Retaining Ring
5100-177 Retaining Ring
5100-177-S-MD Retaining Ring
5100-177MD Retaining Ring
64-63-12 Retaining Ring
91611731 Retaining Ring
D7581-15-9 Retaining Ring
MS16624-1177 Retaining Ring
MS16624-177 Retaining Ring
SC5340-0182 Retaining Ring
SC5340-0182-1 Retaining Ring

Frequently Asked Questions

What is the FSCG of the NSN 5325-00-721-6877?
The FSCG of the NSN 5325-00-721-6877 is 5325
Does the NSN 5325-00-721-6877 have a Schedule B code assigned?
Yes, the Schedule B code is 9606100000
Does NSN 5325-00-721-6877 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 5325-00-721-6877 contain precious materials?
Precious metal content is unknown
Does NSN 5325-00-721-6877 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 5325-00-721-6877 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963