R671

Valve Spring Retainer Lock

NSN 2815-00-355-1657

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
5 EA
NIIN:
003551657

Technical Specifications of NSN

Casehardening Indicator:
Not casehardened
Overall Height:
0.377 inches
Thread Provision:
Unthreaded
Largest Inside Diameter:
Between 0.370 inches and 0.374 inches
Largest Outside Diameter:
0.530 mils and 0.534 centimeters
Largest Outside Diameter:
Between 0.530 inches and 0.534 inches
Minimum Inside Diameter:
0.346 inches
First Ridge Radius:
0.013 inches
Distance From Bottom To First Ridge Center:
0.1875 inches
First Ridge Width:
0.088 inches
Outside Included Angle In Deg:
14.25
Material:
Steel
Material:
Steel
Style Designator:
Straight bore w/ridge and two grooves-lower outside radius
Fsc Application Data:
Gasoline reciprocating engine, except aircraft
NSN:
2815-00-355-1657
Item Name:
Lock,piston
Cage Code:
82471

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
C0H27
Cage Code:
53496
RNCC:
3
RNVC:
2
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
R671
Cage Code:
55380
RNCC:
5
RNVC:
2
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
R671
Cage Code:
98034
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15883
FIIG:
T267-H
Concept No.:
App. Key:
HA
Cond. Code:
2
Status:
A

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Piston Lock"

A metal item designed for the purpose of securing an engine or compressor valve and positioning the valve spring or valve spring retainer. Excludes cotter pins, straight pins, keys and washers.

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
User:
ARGENTINA Argentina
DSOR:

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