Header, Cooler, Lubricating Oil4320-01-576-5665

NSN 4320-01-576-5665 · NIIN 015765665 · Part number 1841745C92

Nd Defense Llc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 338X5

Government record, cited

NSN 4320-01-576-5665 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-576-5665. Manufacturer of record part number: 1841745C92.

Also searched as 4320-01-576-5665 · 4320015765665 · NIIN 015765665 · 01-576-5665 · FSC 4320 Power and Hand Pumps · CAGE 338X5 · 1841745C92

Nearby stock numbers ← 4320-01-576-5321 Pump, Rotary · 4320-01-576-5923 Pump, Hydraulic →

Features

Header,cooler,lubricating Oil — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Nd Defense Llc

Identification

NSN: 4320-01-576-5665
NIIN: 015765665
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 1841745C92
Manufacturer: Nd Defense Llc

General Description

The Header,cooler,lubricating Oil, cataloged under National Stock Number 4320-01-576-5665, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Nd Defense Llc. 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	4320-01-576-5665
Primary Part Number	1841745C92
Item Name	Header,cooler,lubricating Oil
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Nd Defense 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
1841745C92 PRIMARY	Nd Defense 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 4320-01-576-5665?

NSN 4320-01-576-5665 is a Header,cooler,lubricating Oil, manufactured by Nd Defense Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-576-5665?

NSN 4320-01-576-5665 has 1 manufacturer part number on file: 1841745C92 (Nd Defense Llc).

What are the specifications of 1841745C92?

Key specifications for 1841745C92: Part Name Assigned by Controlling Agency: KIT, HEADER AND FITTING OIL COOLER; End Item Identification: MRAP CAIMEN. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-576-5665 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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