Maintenance Kit, Rotary Pump4320-01-705-5550

NSN 4320-01-705-5550 · NIIN 017055550 · Part number 51 785 00

Grindex Pumps a B Sweden · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 1BVE9

Government record, cited

NSN 4320-01-705-5550 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-705-5550. Manufacturer of record part number: 51 785 00.

Also searched as 4320-01-705-5550 · 4320017055550 · NIIN 017055550 · 01-705-5550 · FSC 4320 Power and Hand Pumps · CAGE 1BVE9 · 51 785 00

Nearby stock numbers ← 4320-01-705-5549 Plate, Wear, Rotary Pump · 4320-01-705-5553 Plate, Wear, Rotary Pump →

Features

Maintenance Kit,rotary Pump — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Grindex Pumps a B Sweden

Identification

NSN: 4320-01-705-5550
NIIN: 017055550
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 51 785 00
Manufacturer: Grindex Pumps a B Sweden

General Description

The Maintenance Kit,rotary Pump, cataloged under National Stock Number 4320-01-705-5550, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Grindex Pumps a B Sweden. 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

Parameter	Value
NSN	4320-01-705-5550
Primary Part Number	51 785 00
Item Name	Maintenance Kit,rotary Pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Grindex Pumps a B Sweden
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
51 785 00 PRIMARY	Grindex Pumps a B Sweden (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 4320-01-705-5550?

NSN 4320-01-705-5550 is a Maintenance Kit,rotary Pump, manufactured by Grindex Pumps a B Sweden, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-705-5550?

NSN 4320-01-705-5550 has 1 manufacturer part number on file: 51 785 00 (Grindex Pumps a B Sweden).

What are the specifications of 51 785 00?

Key specifications for 51 785 00: Special Features: NBR PLUGIN 20MMRSIC/RSIC; WCCR/A1203; Part Name Assigned by Controlling Agency: BASIC REPAIR KIT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-705-5550 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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