Pump, Rotary4320-01-552-5957

NSN 4320-01-552-5957 · NIIN 015525957 · Part number 6LOS

Lobee Pump and Machinery Co · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 75636

Government record, cited

NSN 4320-01-552-5957 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-552-5957. Manufacturer of record part number: 6LOS.

Also searched as 4320-01-552-5957 · 4320015525957 · NIIN 015525957 · 01-552-5957 · FSC 4320 Power and Hand Pumps · CAGE 75636 · 6LOS

Nearby stock numbers ← 4320-01-552-5213 Stuffing Box · 4320-01-552-6212 Parts Kit, Centrifugal Pump →

Features

Pump,rotary — FSC 4320
Media for Which Designed: ALCOHOL OR LIQUID OR WATER, FRESH
1 manufacturer part number on file
Manufacturer of record: Lobee Pump and Machinery Co

Identification

NSN: 4320-01-552-5957
NIIN: 015525957
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 6LOS
Manufacturer: Lobee Pump and Machinery Co

General Description

The Pump,rotary, cataloged under National Stock Number 4320-01-552-5957, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Lobee Pump and Machinery Co. Government technical data includes 1 specification, 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	4320-01-552-5957
Primary Part Number	6LOS
Item Name	Pump,rotary
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Lobee Pump and Machinery Co
Status	ACTIVE
Media for Which Designed	ALCOHOL OR LIQUID OR WATER, FRESH

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
6LOS PRIMARY	Lobee Pump and Machinery Co (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 4320-01-552-5957?

NSN 4320-01-552-5957 is a Pump,rotary, manufactured by Lobee Pump and Machinery Co, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-552-5957?

NSN 4320-01-552-5957 has 1 manufacturer part number on file: 6LOS (Lobee Pump and Machinery Co).

What are the specifications of 6LOS?

Key specifications for 6LOS: Special Features: BRONZE GEAR PUMP; Media for Which Designed: ALCOHOL OR LIQUID OR WATER, FRESH. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-552-5957 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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