A1877

A1877 Retaining Ring

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Datasheet. A1877 specification

Cross-sectional Shape Style
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.

round

Inside Diameter
The length of a straight line which passes through the center of a circular figure or body,and terminates at the inside circumference.

3.705in. and 3.829in.

Casehardening Indicator
Indicates whether or not a ferrous alloy object has been subjected to a process whereby the outer portion is made substantially harder than the inner portion or core.

not casehardened

Outside Diameter
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.

3.813in. and 3.937in.

Ring Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the ring.

spiral round

Material Diameter
The length of a straight line which passes through the center of the material,and terminates at the circumference.

0.054 in.

Usage Design
Indicates the designed use of the item.

internal

Overlap Length
A measurement of the longest dimension of an overlap,in distinction from width.

0.375 mils and 0.500 centimeters

Material
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.

steel, ams 5112

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel comp 1090

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

ams 5112 assn std single material response

Answers.

What material is the retaining ring made of ?

Steel comp 1090

What is the ring style?

Spiral round

What is the outside diameter?

3.813 inches minimum and 3.937 inches maximum

What is the inside diameter?

3.705 inches minimum and 3.829 inches maximum

What is the NSN for A1877?

5325-00-925-6810

How is this classified for shipping?

Schedule B number: 9606100000
nmfc 095190
Press-fasteners, snap-fasteners & press-studs & parts therefor

What's the federal classification of A1877?

FSC 5325 ⁓ Fastening devices

NSN 5325-00-925-6810 RING,RETAINING

spiral round ring style 3.813" outside diameter 3.705" inside diameter

NIIN
009256810
NIIN Date
01/20/66
Schedule B
9606100000 
Name Code
07623
FIIG
T252-G
Item Weight
0.100lbs
Item Dimensions
--
QUP
 
Historical Price
$8.78 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

Major End Users Countries and entities

  • - Department of The Air Force 
  • - Department of The Navy 
  • - Brazil 
  • - Spain 
  • - Canada 
  • - France 
  • - Netherlands 
  • - Portugal 
  • - Greece 
  • - Turkey 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
70.0 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater 
Commodity (for shipments via water)
Metal hardware 
NMFC (national motor freight code)
095190 HARDWARE, NOI SUB 9 
UFC (universal freight code)
49790 

Similar by Design Other rings with similar characteristics

Nothing similar to this part number was found in our inventory

A1877 / Ring,retainingWhat is the formal definition of this item?

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.