PartsTable TECHNICAL DATA SHEET
NSN 4320-00-459-4668Government record, cited

Seal Assembly, Shaft, Spring Loade4320-00-459-4668

NSN 4320-00-459-4668 · NIIN 004594668 · Part number 9S5169
Caterpillar Inc Div Caterpillar Defense · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 11083
Government record, cited
NSN 4320-00-459-4668 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-459-4668. Manufacturer of record part number: 9S5169.
Also searched as  4320-00-459-4668 · 4320004594668 · NIIN 004594668 · 00-459-4668 · FSC 4320 Power and Hand Pumps · CAGE 11083 · 9S5169 · B149964
Nearby stock numbers  ·
Features
  • Seal Assembly,shaft,spring Loade — FSC 4320
  • General Characteristics Item Description: 2.065 IN. OD,1.062 IN. ID,1.078 IN. LG IN
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
  • NSN: 4320-00-459-4668
  • NIIN: 004594668
  • FSC: 4320 — Power and Hand Pumps
  • FSG: 43 — Pumps and Compressors
  • Primary part number: 9S5169
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-00-459-4668, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, 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
NSN4320-00-459-4668
Primary Part Number9S5169
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 / 43 — Power and Hand Pumps
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
General Characteristics Item Description2.065 IN. OD,1.062 IN. ID,1.078 IN. LG IN
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
B149964 Schwitzer Engine Components a Household Intl Co (USA)
9S5169 PRIMARY Caterpillar Inc Div Caterpillar Defense (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 4320-00-459-4668?

NSN 4320-00-459-4668 is a Seal Assembly,shaft,spring Loade, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-00-459-4668?

NSN 4320-00-459-4668 has 2 manufacturer part numbers on file: B149964 (Schwitzer Engine Components a Household Intl Co), 9S5169 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 9S5169?

Key specifications for 9S5169: General Characteristics Item Description: 2.065 IN. OD,1.062 IN. ID,1.078 IN. LG IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-00-459-4668 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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