Parts Kit, Rotary Pump4320-01-526-4694

NSN 4320-01-526-4694 · NIIN 015264694 · Part number 3251/351R

Circor Pumps North America Llc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 59180

Government record, cited

NSN 4320-01-526-4694 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-526-4694. Manufacturer of record part number: 3251/351R.

Also searched as 4320-01-526-4694 · 4320015264694 · NIIN 015264694 · 01-526-4694 · FSC 4320 Power and Hand Pumps · CAGE 59180 · 3251/351R · 3251/351RA · D3EBS-118P MAJOR KIT

Nearby stock numbers ← 4320-01-526-4691 Pump, Radial Pistons · 4320-01-526-5278 Pump Unit, Centrifugal →

Features

Parts Kit,rotary Pump — FSC 4320
3 manufacturer part numbers on file
Manufacturer of record: Circor Pumps North America Llc

Identification

NSN: 4320-01-526-4694
NIIN: 015264694
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 3251/351R
Manufacturer: Circor Pumps North America Llc

General Description

The Parts Kit,rotary Pump, cataloged under National Stock Number 4320-01-526-4694, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Circor Pumps North America Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-526-4694
Primary Part Number	3251/351R
Item Name	Parts Kit,rotary Pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Circor Pumps North America Llc
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
3251/351RA	Circor Pumps North America Llc (USA)
3251/351R PRIMARY	Circor Pumps North America Llc (USA)
D3EBS-118P MAJOR KIT	Circor Pumps North America Llc (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 4320-01-526-4694?

NSN 4320-01-526-4694 is a Parts Kit,rotary Pump, manufactured by Circor Pumps North America Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-526-4694?

NSN 4320-01-526-4694 has 3 manufacturer part numbers on file: 3251/351RA (Circor Pumps North America Llc), 3251/351R (Circor Pumps North America Llc), D3EBS-118P MAJOR KIT (Circor Pumps North America Llc).

What are the specifications of 3251/351R?

Key specifications for 3251/351R: Special Features: INCLUDES: (S5303AC, QTY 1) COVER, (DSP118ADX5, QTY 1) POWER SUB-ASSY, (RSP118AC, QTY 2) IDLER ROTOR, (PP047BFY, QTY 1) BEARING, (PP028KA-66, QTY 1) RETAINING RING EXT., (PP046JKN, QTY 1) SEAL 1.000 DS 21/43, (PP056SB1-232, QTY 1) O-RING, (S5304AD, QTY 1) HOUSING, (PP056SB1-333, QTY 1) O-RING, (PP056SB1-135, QTY 1) O-RING, (PP070AA-2, QTY 1) PLUG PIPE SOC. HD 1/8, (PP037BA-20, QTY 1) DOWEL PIN VENT 5/16 X 1-1/4.; Part Name Assigned by Controlling Agency: D3EBS-118P MAJOR KIT; End Item Identification: PUMP, ROTARY POWER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-526-4694 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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