Parts Kit, Rotary Pump4320-01-660-0737

NSN 4320-01-660-0737 · NIIN 016600737 · Part number 3325/001RA

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

Government record, cited

NSN 4320-01-660-0737 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-660-0737. Manufacturer of record part number: 3325/001RA.

Also searched as 4320-01-660-0737 · 4320016600737 · NIIN 016600737 · 01-660-0737 · FSC 4320 Power and Hand Pumps · CAGE 59180 · 3325/001RA

Nearby stock numbers ← 4320-01-660-0705 Pump, Rotary · 4320-01-660-0760 Motor, Hydraulic →

Features

Parts Kit,rotary Pump — FSC 4320
Component Quantity: 15
Nonsupply Items and Quantities: O-RING (PART PP056TB1-011) 2; O-RING (PART PP056TB1-333) 2; FASTENER SEAL (PART PP057C-8) 1; GASKET .015 (PART S423A) 1; SPACER (PART S438AFX1) 1; SEAL 1.000 CR 21 (PART PP046JM) 1; GASKET .015 (PART S423AB) 1; BEARING (PART PP047BB) 1; RING, RETAINING, EXT. (PART PP028KA-98) 2; O-RING (PART PP056TB2-906) 3.
1 manufacturer part number on file
Manufacturer of record: Circor Pumps North America Llc

Identification

NSN: 4320-01-660-0737
NIIN: 016600737
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 3325/001RA
Manufacturer: Circor Pumps North America Llc

General Description

The Parts Kit,rotary Pump, cataloged under National Stock Number 4320-01-660-0737, 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. Government technical data includes 2 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

Parameter	Value
NSN	4320-01-660-0737
Primary Part Number	3325/001RA
Item Name	Parts Kit,rotary Pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Circor Pumps North America Llc
Status	ACTIVE
Component Quantity	15
Nonsupply Items and Quantities	O-RING (PART PP056TB1-011) 2; O-RING (PART PP056TB1-333) 2; FASTENER SEAL (PART PP057C-8) 1; GASKET .015 (PART S423A) 1; SPACER (PART S438AFX1) 1; SEAL 1.000 CR 21 (PART PP046JM) 1; GASKET .015 (PART S423AB) 1; BEARING (PART PP047BB) 1; RING, RETAINING, EXT. (PART PP028KA-98) 2; O-RING (PART PP056TB2-906) 3.

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
3325/001RA PRIMARY	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 4320-01-660-0737?

NSN 4320-01-660-0737 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 4320-01-660-0737?

NSN 4320-01-660-0737 has 1 manufacturer part number on file: 3325/001RA (Circor Pumps North America Llc).

What are the specifications of 3325/001RA?

Key specifications for 3325/001RA: Component Quantity: 15; Nonsupply Items and Quantities: O-RING (PART PP056TB1-011) 2; O-RING (PART PP056TB1-333) 2; FASTENER SEAL (PART PP057C-8) 1; GASKET .015 (PART S423A) 1; SPACER (PART S438AFX1) 1; SEAL 1.000 CR 21 (PART PP046JM) 1; GASKET .015 (PART S423AB) 1; BEARING (PART PP047BB) 1; RING, RETAINING, EXT. (PART PP028KA-98) 2; O-RING (PART PP056TB2-906) 3.; Part Name Assigned by Controlling Agency: PARTS, KIT. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-660-0737 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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