NSN 5340-00-974-2351

Helical Compression Spring Seat
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
009742351

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Product Definition Definition of approved item name (AIN): "SEAT,HELICAL COMPRESSION SPRING"

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.

5340-00-974-2351 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AATE
Chamfer Angle In Deg
30.0
MRC:
ABKW
Overall Height
0.0950 inches
MRC:
ABPR
First Step Diameter
0.5600 inches
MRC:
ABPS
First Step Length
0.0400 inches
MRC:
ABXV
Bore Diameter
0.1010 inches
MRC:
APGF
Design Type
Solid
MRC:
BZDH
Distance From End To First Step
0.0550 inches
MRC:
BZMH
Spherical Seat Top Radius
0.0100 inches
MRC:
FEAT
Special Features
Not casehardened; hardness-rockwell 30t scale, 49.5 min. Hardness rating
MRC:
MATL
Material
Aluminum alloy, qq-a-200/8, t6
MRC:
MATT
Material
Aluminum alloy 6061
MRC:
MDCL
Material Specification
Qq-a-200/8, t6 federal specification single material response
MRC:
SFTT
Surface Treatment
Anodize
MRC:
STDC
Surface Treatment Specification
Mil-a-8625 military specification single treatment response
MRC:
SURF
Surface Treatment
Anodized, mil-a-8625

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number
Cage
RNCC
RNVC
DAC
RNAAC
Status
MSDS
SADC
Part Number:
544321
Cage Code:
73030
RNCC:
3
RNVC:
2
DAC:
1
RNAAC:
CT
Status:
A
MSDS:
SADC:
Indicates a design/source control reference item
Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

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

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
ADPE:
CRITL:
X
Hazmat (HMIC) P

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

Precious Metals (PMIC) U

Precious metal content is unknown

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

National motor freight and handling

NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
095190
NMF Description:
Noi Sub 9 Hardware
UFC:
49790
LTL:
70.0
LCL:
70.0
WCC:
713
TCC:
Z
SHC:
9
ADC:
A
ACC:
A

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 713

Metal hardware.

Air Commodity (ACC) A

Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)