Retaining Ring

NSN: 5325-00-329-2569 | Model: RST-56-S

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

5325-00-329-2569

DEMIL

Cross Sectional Shape

Double oval

Inside Diameter

Between 0.516 inches and 0.529 inches

Casehardening Indicator

Not casehardened

Outside Diameter

Between 0.606 inches and 0.619 inches

Major Thickness

Between 0.033 inches and 0.037 inches

Ring Style

Spiral

End Application

W/s: aircraft, viking s-3b

Usage Design

External

Material Hardness Rating

Between 65.0 rockwell superficial 30-n and 68.0 rockwell superficial 30-n

Strength Rating

200000.0 pounds per square inch tensile

Material

Steel, federal standard 66, comp 302 or steel, mil-s-5059, type 302 or steel, ams 5519 or steel, qq-s-766, class 302

Material

Steel comp 302 or steel comp 302 or steel comp 301 or steel comp 302

Material Specification

Fed standard 66, comp 302 federal standard 1st material response and mil-s-5059, type 302 military specification 2nd material response and ams 5519 assn standard 3rd material response and qq-s-766, class 302 federal specification 4th material response

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 5325-00-329-2569 Datasheet

Supply Class (FSC):

Fastening Devices

Cross Reference:

RST-56-S
890463-56
890463-56
890463-56
0532-24

Cage Codes:

Spirolox, Inc. (CAGE 80756)
Honeywell International Inc (CAGE 64547)
Bendix Corp The (CAGE 06840)
Allied Signal Inc (CAGE 83298)
Lockheed Martin Corporation (CAGE 56232)

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

U - Precious metal content is unknown

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:

063520 - Waveguide in boxes/crates
WCC:

723 - Radio parts and equipment, excluding tubes packed separately
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:

H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
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 $0.28 to $0.47..
Does NSN 5325-00-329-2569 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, Spain, Germany, and Portugal
What is the NIIN of NSN 5325-00-329-2569?
003292569 or 00-329-2569
Does NSN 5325-00-329-2569 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5325-00-329-2569?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963