637769

Helical Compression Spring Seat

NSN 5340-00-471-0766

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
004710766

Product Technical Spec.

Counterbore Diameter:
Between 0.8000 inches and 0.8200 inches
Overall Height:
Between 0.3500 inches and 0.3600 inches
First Step Diameter:
Between 0.9750 inches and 0.9850 inches
First Step Length:
Between 0.1880 inches and 0.2080 inches
Second Step Diameter:
Between 1.1800 inches and 1.2000 inches
Bore Diameter:
Between 0.2510 inches and 0.2530 inches
Material Hardness Rating:
Between 25.0 rockwell c and 33.0 rockwell c
Design Type:
Solid
End Diameter:
Between 0.3700 inches and 0.3800 inches
Distance From End To First Step:
Between 0.0780 inches and 0.1020 inches
Counterbore Length:
Between 0.1920 inches and 0.1980 inches
Material:
Steel, ams 5613
Material:
Steel comp 410
Material Specification:
Ams 5613 assn standard single material response
Style Designator:
Seat
NSN:
5340-00-471-0766
Item Name:
Valve Spring Retainer
Cage Code:
00088

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
637769
Cage Code:
77445
RNCC:
3
RNVC:
2
RNAAC:
SE
Status:
A
MSDS:
SADC:
Part Number:
637769
Cage Code:
11599
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
637769
Cage Code:
55282
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
24328
FIIG:
T319-E
Concept No.:
App. Key:
EA
Cond. Code:
1
Status:
A

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
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:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
095190
UFC:
49790
LTL:
70.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Valve Spring Retainer"

A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a retainer, helical compression spring. Excludes washer (1), (as modified); seat, ball socket and holder, spring. See also rotor, engine poppet valve.

MOE Major Organizational Entities

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

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