PartsTable TECHNICAL DATA SHEET
NSN 5325-00-649-7033Government record, cited

Ring, Retaining5325-00-649-7033

NSN 5325-00-649-7033 · NIIN 006497033 · Part number 9166081
Us Army Aviation and Missile Command · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 18876
Government record, cited
NSN 5325-00-649-7033 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-649-7033. Manufacturer of record part number: 9166081.
Also searched as  5325-00-649-7033 · 5325006497033 · NIIN 006497033 · 00-649-7033 · FSC 5325 Fastening Devices · CAGE 18876 · 9166081 · RRT185S
Nearby stock numbers  ·
Features
  • Ring,retaining — FSC 5325
  • Usage Design: INTERNAL
  • Strength Rating: ERR-060
  • Cross-Sectional Shape Style: DOUBLE OVAL
  • Outside Diameter: 1.963 INCHES NOMINAL IN
  • Major Thickness: 0.062 INCHES NOMINAL IN
  • Inside Diameter: 1.737 INCHES NOMINAL IN
  • Casehardening Indicator: NOT CASEHARDENED
Identification
  • NSN: 5325-00-649-7033
  • NIIN: 006497033
  • FSC: 5325 — Fastening Devices
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 9166081
  • Manufacturer: Us Army Aviation and Missile Command
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-649-7033, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-00-649-7033
Primary Part Number9166081
Item NameRing,retaining
FSC / FSG5325 / 53 — Fastening Devices
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Usage DesignINTERNAL
Strength RatingERR-060
Cross-Sectional Shape StyleDOUBLE OVAL
Outside Diameter1.963 INCHES NOMINAL IN
Major Thickness0.062 INCHES NOMINAL IN
Inside Diameter1.737 INCHES NOMINAL IN
Casehardening IndicatorNOT CASEHARDENED
Ring StyleSPIRAL
Surface TreatmentPASSIVATE
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
9166081 PRIMARY Us Army Aviation and Missile Command (USA)
RRT185S PRIMARY Eaton Corp Dba Eaton Aerospace Jackson (USA)
No interchangeability data on file.
Other items in FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884
5325-00-000-1884 · Item name not on file
5325-00-000-9988
5325-00-000-9988 · Item name not on file
5325-00-001-1567
RING,RETAINING
5325-00-001-2043
FASTENER,PANEL
5325-00-001-3842
RING,RETAINING
5325-00-001-3858
5325-00-001-3858 · Item name not on file
5325-00-001-3871
RING,RETAINING
5325-00-001-4317
RING,RETAINING

Frequently Asked Questions

What is NSN 5325-00-649-7033?

NSN 5325-00-649-7033 is a Ring,retaining, manufactured by Us Army Aviation and Missile Command, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-00-649-7033?

NSN 5325-00-649-7033 has 2 manufacturer part numbers on file: 9166081 (Us Army Aviation and Missile Command), RRT185S (Eaton Corp Dba Eaton Aerospace Jackson).

What are the specifications of 9166081?

Key specifications for 9166081: Usage Design: INTERNAL; Strength Rating: ERR-060; Cross-Sectional Shape Style: DOUBLE OVAL; Outside Diameter: 1.963 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5325-00-649-7033 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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