Model: DRS3940-1002

Retaining Ring

Properties:

Cross Sectional Shape

Rectangular

Casehardening Indicator

Not casehardened

Outside Diameter

Between 0.341 inches and 0.356 inches

Major Thickness

Between 0.013 inches and 0.017 inches

Ring Style

Internal

Usage Design

Internal

Material Hardness Rating

Between 82.5 rockwell superficial 15-n and 86.0 rockwell superficial 15-n

Material

Steel, ams 5520

Material

Steel comp 632

Material Specification

Ams 5520 assn standard single material response

Surface Treatment

Passivate

Surface Treatment

Passivated, qq-p-35

NSN

5325-00-597-8487

Part Number

DRS3940-1002

Description

Ring,retaining

CAGE

K1037

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.

Part DRS3940-1002 NSN 5325-00-597-8487

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

07623

FIIG:

T252-G

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

095190

UFC:

49790

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

End Items End applications NSN 5325-00-597-8487 is a component of

Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
Ec-135h/k/p) Aircraft Tf33-pw-102 (c-135e Engine
B-52h) Aircraft Tf33-p-3/5/9 (c/ec-135 Engine
Tf33-100 (e3a/b/c) Aircraft Engine
Sparrow (aim-7) Air-to-air Missile
Mk 50 Torpedo Systems
C-2a (reprocured) Aircraft
Tf-33-p-7 (c-141a/b) Aircraft Engine
Air Force Osprey V-22a Aircraft
Marine Corps Osprey V-22a Aircraft
009123996
Turbine Engine Main Fuel Control
006420533
Synchro Temperature Indicator
004681903
Aircraft Hydraulic Fluid Tank
013432948
Turbine Engine Main Fuel Control
012575403
Turbine Engine Main Fuel Control
012375974
Solenoid Valve
000545112
Turbine Engine Main Fuel Control
000103084
Vertical Velocity Indicator
009991646
Turbine Engine Main Fuel Control
009174847
Turbine Engine Main Fuel Control
009672599
Circuit Card Assembly
009370197
Turbine Engine Main Fuel Control
008844339
Valve Housing Assem

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Schedule B and Export

Schedule B: 9606100000
SITC: 89983
End Use: Finished textile supplies
NAICS: 339993
USDA: 1

Freight Class: Press-fasteners, snap-fasteners & press-studs & parts therefor