NSN 5340-00-021-5583 NIIN — Helical Compression Spring Seat

National Stock number : 5340-00-021-5583

Helical Compression Spring Seat


Available Quantity 769
Available Conditions AR NS NE SV OH
Classification Commercial Hardware - FSC 5340
Stock Check Date 01/08/2026
Part-Number.info Quality System
  •   ISO 9001:2015 + AS9120B Certifed
  •   Audited supply chain
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   HAZMAT Certified
  •   ITAR and DDTC Registered
AS9120 Certified Supplier

Product Properties


Description

Helical Compression Spring Seat

Counterbore Diameter

0.0620in.

Overall Height

0.4550in.

First Step Diameter

0.2280in. and 0.2320in.

First Step Length

0.0950in.

Second Step Diameter

0.4580in.

Bore Diameter

0.1990in. and 0.2040in.

Material Hardness Rating

58.0 rockwell c and 60.0 rockwell c

Design Type

solid

End Diameter

0.2100in.

Distance From End To First Step

0.2670in.

Counterbore Length

0.0750in.

Material

steel MIL-S-7420 comp E52100

Material

steel MIL-S-7420 comp E52100

Style Designator

seat

Pricing and Availability Quote

Review your quote then place an order for this NSN

National Stock Number
5340-00-021-5583
Quantity:
Your Email:
Phone:
Ref. / PO #:
Company:
Your Name: