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Worldwide distributor of NSN parts and consumables located in the USA.

Helical Compression Spring Seat

Model / MPN: 7744617 | NSN: 5340-00-679-1591
ITAR Registered seal

A circular item, usually having a flat or grooved flange, bos (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.

Product Details
NATO Stock Number
5340-00-679-1591
Sold in multiples of
1 EA
DEMIL
NO
Countersink Angle In Deg
90.0
Overall Height
0.4750 inches
First Step Diameter
2.2900 inches
First Step Diameter
2.2900 inches
Bore Diameter
0.7930 inches
Design Type
Solid
Countersink Diameter
0.9100 inches
End Diameter
1.0900 inches
End Diameter
1.0900 inches
Distance From End To First Step
0.2000 inches
Material
Steel
Material
Steel
Style Designator
Seat
Fsc Application Data
Engine, reciprocating, gasoline, except aircraft
Solicitations
Solicitation Description Qty UOM Close Date
SPE5EJ17T1879 Seat, Helical Compre 2951 EA 11/28/2016
SPE5EJ19T0067 Seat, Helical Compre 2839 EA 10/11/2018
SPE5EJ19T2999 Seat, Helical Compre 2839 EA 01/23/2019
SPE5EJ20T0600 Seat, Helical Compre 1752 EA 11/06/2019

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7744617 Cross Reference
  • CS-2300-0001
  • SQAP7744617
  • 7744617
  • 7744617
  • 2805006791591