PartsTable TECHNICAL DATA SHEET

NSN 4320-01-556-1376Government record, cited

Pump Unit, Centrifugal4320-01-556-1376

NSN 4320-01-556-1376 · NIIN 015561376 · Part number 2000D (AB) S/N 33063

R.s. Corcoran Co. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 26541

Government record, cited

NSN 4320-01-556-1376 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-556-1376. Manufacturer of record part number: 2000D (AB) S/N 33063.

Also searched as 4320-01-556-1376 · 4320015561376 · NIIN 015561376 · 01-556-1376 · FSC 4320 Power and Hand Pumps · CAGE 26541 · 2000D (AB) S/N 33063 · 2000D 2X(1 1/2)2 FF FL (AB) · B-15087 REV 2

Nearby stock numbers ← 4320-01-556-0865 Pump, Reciprocating · 4320-01-556-2001 Pump, Hydraulic →

Features

Pump Unit,centrifugal — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: R.s. Corcoran Co.

Identification

NSN: 4320-01-556-1376
NIIN: 015561376
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 2000D (AB) S/N 33063
Manufacturer: R.s. Corcoran Co.

General Description

The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-556-1376, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is R.s. Corcoran Co.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-556-1376
Primary Part Number	2000D (AB) S/N 33063
Item Name	Pump Unit,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	R.s. Corcoran Co.
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
2000D 2X(1 1/2)2 FF FL (AB)	R.s. Corcoran Co. (USA)
2000D (AB) S/N 33063 PRIMARY	R.s. Corcoran Co. (USA)

Reference documents

Reference	Meaning
B-15087 REV 2	D/9 Drawing number reference only R.s. Corcoran Co.

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 4320-01-556-1376?

NSN 4320-01-556-1376 is a Pump Unit,centrifugal, manufactured by R.s. Corcoran Co., classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-556-1376?

NSN 4320-01-556-1376 has 2 manufacturer part numbers on file: 2000D 2X(1 1/2)2 FF FL (AB) (R.s. Corcoran Co.), 2000D (AB) S/N 33063 (R.s. Corcoran Co.).

What are the specifications of 2000D (AB) S/N 33063?

Key specifications for 2000D (AB) S/N 33063: Special Features: PUMP DATA: 316 STAINLESS STEEL; HOUSING SIZE: 2 X (1-1/2) 2 FF FL (AB); IMPELLER SIZE: 4.25IN.; DISCHARGE: 1.5 FNPT; SUCTION: 2 FNPT; MOTOR DATA: 2 H.P.; 3450 RPM; 208-230/460 VOLT; 3 PHASE; 60 HZ; TEFC ENCLOSURE; 56C FRAME W/FT IN; Part Name Assigned by Controlling Agency: PUMP,CENTRIFUGAL UNIT; End Item Identification: LHD 8 CONSTRUCTION; PART OF AUXILIARY PROPULSION SYSTEM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-556-1376 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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