Retaining Ring

NSN: 5325-00-329-2566 | Model: MIL-DTL-27426

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 par (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.

NSN Properties and Flags

NATO Stock Number

5325-00-329-2566

DEMIL

Cross Sectional Shape

Double oval

Inside Diameter

Between 0.634 inches and 0.647 inches

Casehardening Indicator

Not casehardened

Outside Diameter

Between 0.736 inches and 0.765 inches

Major Thickness

Between 0.023 inches and 0.027 inches

Ring Style

Spiral

Usage Design

External

Material

Cres, aisi 302

Material

Cres, aisi 302

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE4A621T64M5	2021-05-10	PARFJ	633 EA
SPE5E318T2950	2017-12-07	PAA64	344 EA

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 5325-00-329-2566 Datasheet

Supply Class (FSC):

Fastening Devices

Cross Reference:

MIL-DTL-27426
3414-68S
Y1176-2-68S
RS68S
M2742610108D

Cage Codes:

Military Specifications (CAGE 81349)
Hamilton Sundstrand Corporation (CAGE 99167)
Eastern Llc Breeze (CAGE 08484)
Spirolox, Inc. (CAGE 80756)
R. L. Morrissey & Associates, Inc. (CAGE 8U976)

Replacements:

5325-00-329-2566 replaces 5325-00-440-8423

Schedule B & Trade:

Schedule B: 9606100000 (NAICS 339993)

Press-fasteners, snap-fasteners & press-studs & parts therefor
SITC: 89983

Press-fasteners, snap-fasteners and press-studs and parts therefor; buttons
End Use: 12640

Finished textile supplies

Identification:

HMIC

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

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

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

Freight Information:

NMFC:

095190 - Hardware, noi sub 9
WCC:

713 - Metal hardware
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LTL:

Q - 70.0
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
Quantity per pack
50
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
T2200x-
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $4.29 to $7.16..
Does NSN 5325-00-329-2566 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, Department Of The Navy, U.s. Coast Guard, Spain, Australia, Belgium, France, Germany, Republic Of Korea, United Kingdom, Turkey, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 5325-00-329-2566?
003292566 or 00-329-2566
Does NSN 5325-00-329-2566 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5325-00-329-2566?
Solicitation SPE4A621T64M5 for qty 633 on 04/29/2021
When was this national stock number assigned to the federal catalog?
Jan 01, 1963