Seal Assembly, Shaft, Spring Loade4320-01-225-4838

NSN 4320-01-225-4838 · NIIN 012254838 · Part number AIR5978

Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 71687

Government record, cited

NSN 4320-01-225-4838 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-225-4838. Manufacturer of record part number: AIR5978.

Also searched as 4320-01-225-4838 · 4320012254838 · NIIN 012254838 · 01-225-4838 · FSC 4320 Power and Hand Pumps · CAGE 71687 · AIR5978

Nearby stock numbers ← 4320-01-225-4340 · 4320-01-225-4921 Pump, Radial Pistons →

Features

Seal Assembly,shaft,spring Loade — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent

Identification

NSN: 4320-01-225-4838
NIIN: 012254838
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: AIR5978
Manufacturer: Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent

General Description

The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-225-4838, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent. The record lists 1 manufacturer part number 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	Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent (CAGE 71687)

Technical Specifications

Parameter	Value
NSN	4320-01-225-4838
Primary Part Number	AIR5978
Item Name	Seal Assembly,shaft,spring Loade
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
AIR5978 PRIMARY	Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent (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 4320-01-225-4838?

NSN 4320-01-225-4838 is a Seal Assembly,shaft,spring Loade, manufactured by Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-225-4838?

NSN 4320-01-225-4838 has 1 manufacturer part number on file: AIR5978 (Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent).

Is NSN 4320-01-225-4838 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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