PartsTable TECHNICAL DATA SHEET
NSN 5325-00-423-9974Government record, cited

Ring, Retaining5325-00-423-9974

NSN 5325-00-423-9974 · NIIN 004239974 · Part number 6B9199
Caterpillar Inc Div Caterpillar Defense · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 11083
Government record, cited
NSN 5325-00-423-9974 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-423-9974. Manufacturer of record part number: 6B9199.
Also searched as  5325-00-423-9974 · 5325004239974 · NIIN 004239974 · 00-423-9974 · FSC 5325 Fastening Devices · CAGE 11083 · 6B9199
Nearby stock numbers  ·
Features
  • Ring,retaining — FSC 5325
  • Usage Design: EXTERNAL
  • End Style: VERTEX CENTER OR ABOVE
  • Cross-Sectional Shape Style: RECTANGULAR
  • Major Thickness: 0.125 INCHES NOMINAL IN
  • Material: STEEL
  • 1 manufacturer part number on file
  • Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
  • NSN: 5325-00-423-9974
  • NIIN: 004239974
  • FSC: 5325 — Fastening Devices
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 6B9199
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-423-9974, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-00-423-9974
Primary Part Number6B9199
Item NameRing,retaining
FSC / FSG5325 / 53 — Fastening Devices
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Usage DesignEXTERNAL
End StyleVERTEX CENTER OR ABOVE
Cross-Sectional Shape StyleRECTANGULAR
Major Thickness0.125 INCHES NOMINAL IN
MaterialSTEEL
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
6B9199 PRIMARY Caterpillar Inc Div Caterpillar Defense (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 5325-00-423-9974?

NSN 5325-00-423-9974 is a Ring,retaining, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-00-423-9974?

NSN 5325-00-423-9974 has 1 manufacturer part number on file: 6B9199 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 6B9199?

Key specifications for 6B9199: Usage Design: EXTERNAL; End Style: VERTEX CENTER OR ABOVE; Cross-Sectional Shape Style: RECTANGULAR; Major Thickness: 0.125 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5325-00-423-9974 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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