PartsTable TECHNICAL DATA SHEET

NSN 4320-01-264-4428Government record, cited

Seal Assembly, Shaft, Spring Loade4320-01-264-4428

NSN 4320-01-264-4428 · NIIN 012644428 · Part number L2300065-004

The Boeing Company Div Legacy Am&m · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 43999

Government record, cited

NSN 4320-01-264-4428 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-264-4428. Manufacturer of record part number: L2300065-004.

Also searched as 4320-01-264-4428 · 4320012644428 · NIIN 012644428 · 01-264-4428 · FSC 4320 Power and Hand Pumps · CAGE 43999 · L2300065-004

Nearby stock numbers ← 4320-01-264-4140 · 4320-01-264-4612 →

Features

Seal Assembly,shaft,spring Loade — FSC 4320
1 manufacturer part number on file
Manufacturer of record: The Boeing Company Div Legacy Am&m

Identification

NSN: 4320-01-264-4428
NIIN: 012644428
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: L2300065-004
Manufacturer: The Boeing Company Div Legacy Am&m

General Description

The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-264-4428, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is The Boeing Company Div Legacy Am&m. 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	4320-01-264-4428
Primary Part Number	L2300065-004
Item Name	Seal Assembly,shaft,spring Loade
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	The Boeing Company Div Legacy Am&m
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
L2300065-004 PRIMARY	The Boeing Company Div Legacy Am&m (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 4320-01-264-4428?

NSN 4320-01-264-4428 is a Seal Assembly,shaft,spring Loade, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-264-4428?

NSN 4320-01-264-4428 has 1 manufacturer part number on file: L2300065-004 (The Boeing Company Div Legacy Am&m).

What are the specifications of L2300065-004?

Key specifications for L2300065-004: End Item Identification: B-1BAIRCRAFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-264-4428 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.

What is the DEMIL code for NSN 4320-01-264-4428?

NSN 4320-01-264-4428 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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