PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS50-37Ring,retaining

Ge Aviation Systems Llc · NSN 5325-00-530-6775 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-530-6775 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-530-6775. Primary manufacturer part number: NAS50-37.
Features
  • Ring,retaining — FSC 5325
  • Ring Style: INTERNAL
  • Outside Diameter: 0.403 INCHES NOMINAL IN
  • Strength Rating: ERR-060
  • Material: STEEL
  • Surface Treatment: CADMIUM
  • Material Document and Classification: SAE, NO. 1065 TO 1090 ASSN STD SINGLE MATERIAL RESPONSE
  • Usage Design: INTERNAL
Applications
  • Applications requiring Steel construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-530-6775, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ge Aviation Systems Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-00-530-6775
Primary Part NumberNAS50-37
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerGe Aviation Systems Llc
StatusACTIVE
Ring StyleINTERNAL
Outside Diameter0.403 INCHES NOMINAL IN
Strength RatingERR-060
MaterialSTEEL
Surface TreatmentCADMIUM
Material Document and ClassificationSAE, NO. 1065 TO 1090 ASSN STD SINGLE MATERIAL RESPONSE
Usage DesignINTERNAL
Casehardening IndicatorNOT CASEHARDENED
Major Thickness0.027 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5325-00-598-1065 INTERCHANGEABLE
Ring,retaining
Cross-Reference Index
Part NumberManufacturer
NAS50-37 PRIMARY Ge Aviation Systems Llc (USA)
NAS50-37 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
5325-00-598-1065INTERCHANGEABLE
RING,RETAINING

Frequently Asked Questions

What is NSN 5325-00-530-6775?

NSN 5325-00-530-6775 is a Ring,retaining, manufactured by Ge Aviation Systems Llc, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-530-6775?

NSN 5325-00-530-6775 has 2 cross-referenced part numbers: NAS50-37 (Ge Aviation Systems Llc), NAS50-37 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5325-00-530-6775?

There is 1 known substitute for 5325-00-530-6775: 5325-00-598-1065. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS50-37?

Key specifications for NAS50-37: Ring Style: INTERNAL; Outside Diameter: 0.403 INCHES NOMINAL IN; Strength Rating: ERR-060; Material: STEEL. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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