PartsTable TECHNICAL DATA SHEET
NSN 4320-01-181-0153Government record, cited

Parts Kit, Hydraulic Pump4320-01-181-0153

NSN 4320-01-181-0153 · NIIN 011810153 · Part number P51K1
Enerpac Tool Group Corp · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 26952
Government record, cited
NSN 4320-01-181-0153 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-181-0153. Manufacturer of record part number: P51K1.
Also searched as  4320-01-181-0153 · 4320011810153 · NIIN 011810153 · 01-181-0153 · FSC 4320 Power and Hand Pumps · CAGE 26952 · P51K1 · P51K
Nearby stock numbers  ·
Features
  • Parts Kit,hydraulic Pump — FSC 4320
  • Component Quantity: 11
  • Nonsupply Items and Quantities: 26952 A1028074 PACKING 2,26952 B1001058 COTTER PIN 1,26952 CK195041 SQUARE RING 1,26952 A101837 COVER GASKET 1,26952 A1028476 OIL SEALS 2,26952 S15167 VALVE PLUG GASKET 1,26952 S1183 OUTLET VALVE SPRING 1,26952 B1011016 BALL 1,26952 B1008016 BALL 1
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Enerpac Tool Group Corp
Identification
  • NSN: 4320-01-181-0153
  • NIIN: 011810153
  • FSC: 4320 — Power and Hand Pumps
  • FSG: 43 — Pumps and Compressors
  • Primary part number: P51K1
  • Manufacturer: Enerpac Tool Group Corp
General Description

The Parts Kit,hydraulic Pump, cataloged under National Stock Number 4320-01-181-0153, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Enerpac Tool Group Corp. Government technical data includes 2 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
NSN4320-01-181-0153
Primary Part NumberP51K1
Item NameParts Kit,hydraulic Pump
FSC / FSG4320 / 43 — Power and Hand Pumps
ManufacturerEnerpac Tool Group Corp
StatusACTIVE
Component Quantity11
Nonsupply Items and Quantities26952 A1028074 PACKING 2,26952 B1001058 COTTER PIN 1,26952 CK195041 SQUARE RING 1,26952 A101837 COVER GASKET 1,26952 A1028476 OIL SEALS 2,26952 S15167 VALVE PLUG GASKET 1,26952 S1183 OUTLET VALVE SPRING 1,26952 B1011016 BALL 1,26952 B1008016 BALL 1
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
P51K1 PRIMARY Enerpac Tool Group Corp (USA)
P51K Enerpac Tool Group Corp (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 4320-01-181-0153?

NSN 4320-01-181-0153 is a Parts Kit,hydraulic Pump, manufactured by Enerpac Tool Group Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-181-0153?

NSN 4320-01-181-0153 has 2 manufacturer part numbers on file: P51K1 (Enerpac Tool Group Corp), P51K (Enerpac Tool Group Corp).

What are the specifications of P51K1?

Key specifications for P51K1: Component Quantity: 11; Nonsupply Items and Quantities: 26952 A1028074 PACKING 2,26952 B1001058 COTTER PIN 1,26952 CK195041 SQUARE RING 1,26952 A101837 COVER GASKET 1,26952 A1028476 OIL SEALS 2,26952 S15167 VALVE PLUG GASKET 1,26952 S1183 OUTLET VALVE SPRING 1,26952 B1011016 BALL 1,26952 B1008016 BALL 1. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-181-0153 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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