Piston Ring Expander Spring

NSN: 5360-01-120-2800 | Model: 4044260-0501

A spring steel ringlike item designed to be placed between a piston ring and the piston to maintain the correct piston ring pressure against the cylinder wall.

NSN Properties and Flags

NATO Stock Number

5360-01-120-2800

DEMIL

End Application

Atcbi-5

Part Name Assigned By Controlling Agency

Spring, cavity ring

Special Features

Assembly consisting of one each part number 4044260-0001 spring ring, 1.20 inch o.D., one turn with free overlap of 0.290 inch, material 0.026 inch diameter spring temper stainless steel whireper qq-w-423, composition fs-302 with spring, extension part number 4044265-0002 assembled over it; material 0.010 inch diameter spring temper beryllium copper allow no .25 per qq-c-530, silver plate 3 to 10 millionths, 3.50 inch fee length inside hooks, 27 1/2 turns, 0.099 od. Ends of both springs soldered after assembly

General Description

Assembly consisting of one each part number 4044260-0001 spring ring, 1.20 inch o.D., one turn with free overlap of 0.290 inch, material 0.026 inch diameter spring temper stainless steel wireper qq-w-423, composition fs-302 with spring, extension part number 4044265-0002 assembled over it; material 0.010 inch diameter spring temper beryllium copper allow no.25 per qq-c-530, silver plate 3 to 10 millionths, 3.50 inch fee le ngth inside hooks, 27 1/2 turns, 0.099 od.Ends of both springs soldered after assembly.Used on fa-9400, part of atcbi-5

Pricing and Availability

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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 5360-01-120-2800 Datasheet

Supply Class (FSC):

Wire Springs Leaf Flat Coil

Cross Reference:

4044260-0501

Cage Codes:

Raytheon Company (CAGE 06845)

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 critical feature such as tolerance, fit restrictions or application. nuclear hardness properties have not been determined (not valid for input).

NSN Management Codes:

SOS
G69
AAC
G
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
-------
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $533.26 to $888.77..
Does NSN 5360-01-120-2800 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Federal Aviation Administration
What is the NIIN of NSN 5360-01-120-2800?
011202800 or 01-120-2800
Does NSN 5360-01-120-2800 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5360-01-120-2800?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Oct 14, 1981