Seal Assembly, Shaft, Spring Loade4320-01-378-7329

NSN 4320-01-378-7329 · NIIN 013787329 · Part number H-SP-10576-1

Defense Maritime Solutions, Inc. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 0EYA6

Government record, cited

NSN 4320-01-378-7329 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-378-7329. Manufacturer of record part number: H-SP-10576-1.

Also searched as 4320-01-378-7329 · 4320013787329 · NIIN 013787329 · 01-378-7329 · FSC 4320 Power and Hand Pumps · CAGE 0EYA6 · H-SP-10576-1 · M39517 · BM152

Nearby stock numbers ← 4320-01-378-6982 Ring, Wearing · 4320-01-378-7429 Pump, Centrifugal →

Features

Seal Assembly,shaft,spring Loade — FSC 4320
4 manufacturer part numbers on file
Manufacturer of record: Defense Maritime Solutions, Inc.

Identification

NSN: 4320-01-378-7329
NIIN: 013787329
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: H-SP-10576-1
Manufacturer: Defense Maritime Solutions, Inc.

General Description

The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-378-7329, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Defense Maritime Solutions, Inc.. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Seal Assembly,shaft,spring Loade
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Defense Maritime Solutions, Inc. (CAGE 0EYA6); John Crane, Inc (CAGE 71724); Circor Naval Solutions Llc Dba Warren Pumps (CAGE 63857)

Technical Specifications

Parameter	Value
NSN	4320-01-378-7329
Primary Part Number	H-SP-10576-1
Item Name	Seal Assembly,shaft,spring Loade
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Defense Maritime Solutions, Inc.
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
H-SP-10576-1 PRIMARY	Defense Maritime Solutions, Inc. (USA)
M39517	John Crane, Inc (USA)
BM152	Circor Naval Solutions Llc Dba Warren Pumps (USA)
H-SP-10576-1	John Crane, Inc (USA)

Reference documents

Reference	Meaning
H-SP-10576-1	5/9 Secondary reference Wartsila Lips Inc

Frequently Asked Questions

What is NSN 4320-01-378-7329?

NSN 4320-01-378-7329 is a Seal Assembly,shaft,spring Loade, manufactured by Defense Maritime Solutions, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-378-7329?

NSN 4320-01-378-7329 has 4 manufacturer part numbers on file: H-SP-10576-1 (Defense Maritime Solutions, Inc.), M39517 (John Crane, Inc), BM152 (Circor Naval Solutions Llc Dba Warren Pumps), H-SP-10576-1 (John Crane, Inc).

Is NSN 4320-01-378-7329 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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