PartsTable TECHNICAL DATA SHEET
NSN 4320-01-280-8969Government record, cited

Ring, Wearing4320-01-280-8969

NSN 4320-01-280-8969 · NIIN 012808969 · Part number GCP-829-11A
M.t. Davidson Company · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 16062
Government record, cited
NSN 4320-01-280-8969 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-280-8969. Manufacturer of record part number: GCP-829-11A.
Also searched as  4320-01-280-8969 · 4320012808969 · NIIN 012808969 · 01-280-8969 · FSC 4320 Power and Hand Pumps · CAGE 16062 · GCP-829-11A
Nearby stock numbers  ·
Features
  • Ring,wearing — FSC 4320
  • Surface Finish: 125.0 MICROINCHES ALL SURFACES
  • Corner Shape: SQUARE ALL CORNERS
  • Body Style: PLAIN
  • Body Outside Diameter: 2.250 INCHES NOMINAL IN
  • Body Inside Diameter: 1.250 INCHES NOMINAL IN
  • Material: NICKEL ALLOY
  • 1 manufacturer part number on file
Identification
  • NSN: 4320-01-280-8969
  • NIIN: 012808969
  • FSC: 4320 — Power and Hand Pumps
  • FSG: 43 — Pumps and Compressors
  • Primary part number: GCP-829-11A
  • Manufacturer: M.t. Davidson Company
General Description

The Ring,wearing, cataloged under National Stock Number 4320-01-280-8969, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is M.t. Davidson Company. Government technical data includes 6 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
NSN4320-01-280-8969
Primary Part NumberGCP-829-11A
Item NameRing,wearing
FSC / FSG4320 / 43 — Power and Hand Pumps
ManufacturerM.t. Davidson Company
StatusACTIVE
Surface Finish125.0 MICROINCHES ALL SURFACES
Corner ShapeSQUARE ALL CORNERS
Body StylePLAIN
Body Outside Diameter2.250 INCHES NOMINAL IN
Body Inside Diameter1.250 INCHES NOMINAL IN
MaterialNICKEL 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
GCP-829-11A PRIMARY M.t. Davidson Company (USA)
No interchangeability data on file.
Other items in FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633
4320-00-001-1633 · Item name not on file
4320-00-001-2628
RETAINER AND PIN
4320-00-001-2629
HOUSING AND PIN
4320-00-001-2630
PUMP,CENTRIFUGAL
4320-00-001-2631
4320-00-001-2631 · Item name not on file
4320-00-001-2632
4320-00-001-2632 · Item name not on file
4320-00-001-3377
4320-00-001-3377 · Item name not on file
4320-00-001-3384
4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-280-8969?

NSN 4320-01-280-8969 is a Ring,wearing, manufactured by M.t. Davidson Company, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-280-8969?

NSN 4320-01-280-8969 has 1 manufacturer part number on file: GCP-829-11A (M.t. Davidson Company).

What are the specifications of GCP-829-11A?

Key specifications for GCP-829-11A: Surface Finish: 125.0 MICROINCHES ALL SURFACES; Corner Shape: SQUARE ALL CORNERS; Body Style: PLAIN; Body Outside Diameter: 2.250 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-280-8969 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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