NSN 5340-00-021-5583

Helical Compression Spring Seat
DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000215583

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Inventory

 

This product may be available in the following quantities and conditions.

  • AR: 1
  • NS: 145
  • NE: 16
  • SV: 1
  • OH: 3

Please note that inventory for this NSN was updated 02/19/2025 and may have changed since then. Request a quote for up to date pricing and availability.

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.

5340-00-021-5583 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AAWY
Counterbore Diameter
0.0620 inches
MRC:
ABKW
Overall Height
0.4550 inches
MRC:
ABPR
First Step Diameter
Between 0.2280 inches and 0.2320 inches
MRC:
ABPS
First Step Length
0.0950 inches
MRC:
ABPT
Second Step Diameter
0.4580 inches
MRC:
ABXV
Bore Diameter
Between 0.1990 inches and 0.2040 inches
MRC:
ALME
Material Hardness Rating
Between 58.0 rockwell c and 60.0 rockwell c
MRC:
APGF
Design Type
Solid
MRC:
BBRB
End Diameter
0.2100 inches
MRC:
BZDH
Distance From End To First Step
0.2670 inches
MRC:
BZDL
Counterbore Length
0.0750 inches
MRC:
MATL
Material
Steel mil-s-7420 comp e52100
MRC:
MATT
Material
Steel mil-s-7420 comp e52100
MRC:
STYL
Style Designator
Seat

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:
5116
Cage Code:
90166
RNCC:
3
RNVC:
2
DAC:
2
RNAAC:
KZ
Status:
A
MSDS:
SADC:
Part Number:
5116
Cage Code:
43491
RNCC:
5
RNVC:
9
DAC:
2
RNAAC:
KZ
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Inidicates part number has been superseded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 Hardware
UFC:
49790
LTL:
Rating variable
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ADC:
A
ACC:
B

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 713

Metal hardware.

Air Commodity (ACC) B

Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater.

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)