Model: 503-4-10322-000

Valve Spring Retainer Lock

Properties:

Casehardening Indicator
Not casehardened
Overall Height
Between 0.372 inches and 0.379 inches
Metallic Hardness Rating
Not rated
Thread Provision
Unthreaded
Largest Inside Diameter
Between 0.308 inches and 0.312 inches
Largest Outside Diameter
Between 0.468 inches and 0.472 inches
First Groove Width
Between 0.020 inches and 0.025 inches
Second Groove Width
0.020 mils and 0.025 centimeters
Second Groove Width
Between 0.020 inches and 0.025 inches
Minimum Inside Diameter
0.284 inches
Distance Between First And Second Ridge Centers
Between 0.106 inches and 0.115 inches
Distance Between First And Second Groove Centers
Between 0.106 inches and 0.115 inches
Distance From Bottom To First Ridge Center
Between 0.1280 inches and 0.1365 inches
Distance From Bottom To First Groove Center
Between 0.128 inches and 0.136 inches
Outside Included Angle In Deg
14.250
Material
Steel
Material
Steel
Style Designator
Straight bore w/two grooves-lower outside radius
Fsc Application Data
Valves group, gasoline engine, nonaircraft
NSN
2805-00-428-3544
Part Number
503-4-10322-000
Description
Lock,valve Spring Retainer
CAGE
K2523

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.

Part 503-4-10322-000 NSN 2805-00-428-3544

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

Material Classification

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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Schedule B and Export
  • Schedule B: 8481909090
  • SITC: 74790
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Parts of taps, cocks, valves and similar appliances, nesoi

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