1537R

Helical Compression Spring Seat

NSN 5340-00-777-7189

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
007777189

Technical Specifications of NSN

Overall Height:
0.3120 inches
First Step Diameter:
0.6870 inches
First Step Diameter:
0.6870 inches
Bore Diameter:
0.4480 inches
Design Type:
Solid
End Diameter:
0.5400 mils and 0.5500 centimeters
End Diameter:
Between 0.5400 inches and 0.5500 inches
Distance From End To First Step:
0.2180 inches
Features Provided:
Casehardened
Material:
Steel
Material:
Steel
Style Designator:
Seat
Fsc Application Data:
Compressor valve spring seat
NSN:
5340-00-777-7189
Item Name:
Retainer,valve Spring
Cage Code:
36367

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
1537
Cage Code:
36367
RNCC:
5
RNVC:
9
RNAAC:
XX
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

Freight Classification

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

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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:
U.S. MARINE CORPS U.s. Marine Corps
DSOR:

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