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NSN 4320-01-662-5727Government record, cited

Installation Kit, Pumps and Compr4320-01-662-5727

NSN 4320-01-662-5727 · NIIN 016625727 · Part number L1001-1

Waterous Company · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 79218

Government record, cited

NSN 4320-01-662-5727 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-662-5727. Manufacturer of record part number: L1001-1.

Also searched as 4320-01-662-5727 · 4320016625727 · NIIN 016625727 · 01-662-5727 · FSC 4320 Power and Hand Pumps · CAGE 79218 · L1001-1 · 4229579

Nearby stock numbers ← 4320-01-662-5252 Hpu 1 Assembly · 4320-01-662-5793 Controller Pump →

Features

Installation Kit,pumps and Compr — FSC 4320
Component Quantity: 11
Document Type: INDUSTRIAL DRAWING
End Item Source: 75Q65
Component Document Origin: INDUSTRIAL
Accessory Controlling Agency: OSHKOSH DEFENSE, LLC
Document Source: 75Q65
Furnished Items: HANDLE, 4 WAY VALVE, PN: 4229581, QTY: 1 EA; HANDLE, PIVOT VALVE, PN: 4229582, QTY: 1 EA; PIN, GROOVE .16X.62 SS, PN: 1MS10, QTY: 1 EA; PLATE, PN: 2 C413, QTY: 1 EA; PIN, SPR .25X1.00 SS, PN: 4229595, QTY: 1 EA; NUT, HEX .25- 0 SS, PN: 8HE330, QTY: 2 EA; WASH, LK, SPLIT .25 SS, PN: 4229596, QTY: 2 EA; SCR, PAN, XR .25-20X1.25 SS, PN: 8HE331, QTY: 2 EA

Identification

NSN: 4320-01-662-5727
NIIN: 016625727
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: L1001-1
Manufacturer: Waterous Company

General Description

The Installation Kit,pumps and Compr, cataloged under National Stock Number 4320-01-662-5727, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Waterous Company. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4320-01-662-5727
Primary Part Number	L1001-1
Item Name	Installation Kit,pumps and Compr
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Waterous Company
Status	ACTIVE
Component Quantity	11
Document Type	INDUSTRIAL DRAWING
End Item Source	75Q65
Component Document Origin	INDUSTRIAL
Accessory Controlling Agency	OSHKOSH DEFENSE, LLC
Document Source	75Q65
Furnished Items	HANDLE, 4 WAY VALVE, PN: 4229581, QTY: 1 EA; HANDLE, PIVOT VALVE, PN: 4229582, QTY: 1 EA; PIN, GROOVE .16X.62 SS, PN: 1MS10, QTY: 1 EA; PLATE, PN: 2 C413, QTY: 1 EA; PIN, SPR .25X1.00 SS, PN: 4229595, QTY: 1 EA; NUT, HEX .25- 0 SS, PN: 8HE330, QTY: 2 EA; WASH, LK, SPLIT .25 SS, PN: 4229596, QTY: 2 EA; SCR, PAN, XR .25-20X1.25 SS, PN: 8HE331, QTY: 2 EA

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
L1001-1 PRIMARY	Waterous Company (USA)

Reference documents

Reference	Meaning
4229579	7/2 Vendor item drawing reference Oshkosh Defense Llc

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 4320-01-662-5727?

NSN 4320-01-662-5727 is a Installation Kit,pumps and Compr, manufactured by Waterous Company, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-662-5727?

NSN 4320-01-662-5727 has 1 manufacturer part number on file: L1001-1 (Waterous Company).

What are the specifications of L1001-1?

Key specifications for L1001-1: Component Quantity: 11; Document Type: INDUSTRIAL DRAWING; End Item Source: 75Q65; Component Document Origin: INDUSTRIAL. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-662-5727 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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