PartsTable TECHNICAL DATA SHEET
NSN 5325-01-208-7850Government record, cited

Ring, Retaining5325-01-208-7850

NSN 5325-01-208-7850 · NIIN 012087850 · Part number 2012A5
Cm Manufacturing Inc Dba Cm Manufacturing Inc · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 6Z056
Government record, cited
NSN 5325-01-208-7850 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-208-7850. Manufacturer of record part number: 2012A5.
Also searched as  5325-01-208-7850 · 5325012087850 · NIIN 012087850 · 01-208-7850 · FSC 5325 Fastening Devices · CAGE 6Z056 · 2012A5
Nearby stock numbers  ·
Features
  • Ring,retaining — FSC 5325
  • Usage Design: INTERNAL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Outside Diameter: 3.900 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN
  • Major Thickness: 0.185 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
  • Inside Diameter: 3.868 INCHES MINIMUM AND 3.870 INCHES MAXIMUM IN
  • Casehardening Indicator: NOT CASEHARDENED
  • Ring Style: ANGULAR CAP
Identification
  • NSN: 5325-01-208-7850
  • NIIN: 012087850
  • FSC: 5325 — Fastening Devices
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 2012A5
  • Manufacturer: Cm Manufacturing Inc Dba Cm Manufacturing Inc
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-208-7850, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Cm Manufacturing Inc Dba Cm Manufacturing Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-01-208-7850
Primary Part Number2012A5
Item NameRing,retaining
FSC / FSG5325 / 53 — Fastening Devices
ManufacturerCm Manufacturing Inc Dba Cm Manufacturing Inc
StatusACTIVE
Usage DesignINTERNAL
Cross-Sectional Shape StyleRECTANGULAR
Outside Diameter3.900 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN
Major Thickness0.185 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
Inside Diameter3.868 INCHES MINIMUM AND 3.870 INCHES MAXIMUM IN
Casehardening IndicatorNOT CASEHARDENED
Ring StyleANGULAR CAP
MaterialCOPPER ALLOY
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
2012A5 PRIMARY Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA)
2012A5 Goodrich Corporation (USA)
Reference documents
ReferenceMeaning
2012A5 5/9 Secondary reference
Goodrich Corporation Div Advanced Structures Landing Systems
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 5325-01-208-7850?

NSN 5325-01-208-7850 is a Ring,retaining, manufactured by Cm Manufacturing Inc Dba Cm Manufacturing Inc, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-208-7850?

NSN 5325-01-208-7850 has 2 manufacturer part numbers on file: 2012A5 (Cm Manufacturing Inc Dba Cm Manufacturing Inc), 2012A5 (Goodrich Corporation).

What are the specifications of 2012A5?

Key specifications for 2012A5: Usage Design: INTERNAL; Cross-Sectional Shape Style: RECTANGULAR; Outside Diameter: 3.900 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN; Major Thickness: 0.185 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-208-7850 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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