Seal Assembly, Shaft, Spring Loade4320-01-726-2987

NSN 4320-01-726-2987 · NIIN 017262987 · Part number 8667482

Nwi Defense Llc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 8APL0

Government record, cited

NSN 4320-01-726-2987 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-726-2987. Manufacturer of record part number: 8667482.

Also searched as 4320-01-726-2987 · 4320017262987 · NIIN 017262987 · 01-726-2987 · FSC 4320 Power and Hand Pumps · CAGE 8APL0 · 8667482

Nearby stock numbers ← 4320-01-726-2881 Pump Unit, Centrifugal · 4320-01-726-6348 Accessory Kit, Pump Unit →

Features

Seal Assembly,shaft,spring Loade — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Nwi Defense Llc

Identification

NSN: 4320-01-726-2987
NIIN: 017262987
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 8667482
Manufacturer: Nwi Defense Llc

General Description

The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-726-2987, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Nwi Defense Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Seal Assembly,shaft,spring Loade
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Naval Sea Systems Command (CAGE 53711); Nwi Defense Llc (CAGE 8APL0)

Technical Specifications

Parameter	Value
NSN	4320-01-726-2987
Primary Part Number	8667482
Item Name	Seal Assembly,shaft,spring Loade
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Nwi 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
8667482	Naval Sea Systems Command (USA)
8667482 PRIMARY	Nwi 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 4320-01-726-2987?

NSN 4320-01-726-2987 is a Seal Assembly,shaft,spring Loade, manufactured by Nwi Defense Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-726-2987?

NSN 4320-01-726-2987 has 2 manufacturer part numbers on file: 8667482 (Naval Sea Systems Command), 8667482 (Nwi Defense Llc).

Is NSN 4320-01-726-2987 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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