PartsTable TECHNICAL DATA SHEET

NSN 4320-01-370-5432Government record, cited

Ring, Wearing4320-01-370-5432

NSN 4320-01-370-5432 · NIIN 013705432 · Part number 110.000.436X

Wilo Usa Llc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 13646

Government record, cited

NSN 4320-01-370-5432 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-370-5432. Manufacturer of record part number: 110.000.436X.

Also searched as 4320-01-370-5432 · 4320013705432 · NIIN 013705432 · 01-370-5432 · FSC 4320 Power and Hand Pumps · CAGE 13646 · 110.000.436X · 110.000.436 · BM19.000.871 ITEM 202

Nearby stock numbers ← 4320-01-370-5342 Sleeve, Shaft, Pump · 4320-01-370-5956 Sleeve, Shaft, Pump →

Features

Ring,wearing — FSC 4320
Body Style: PLAIN
Body Outside Diameter: 0.250 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING
2 manufacturer part numbers on file
Manufacturer of record: Wilo Usa Llc

Identification

NSN: 4320-01-370-5432
NIIN: 013705432
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 110.000.436X
Manufacturer: Wilo Usa Llc

General Description

The Ring,wearing, cataloged under National Stock Number 4320-01-370-5432, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Wilo Usa Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4320-01-370-5432
Primary Part Number	110.000.436X
Item Name	Ring,wearing
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Wilo Usa Llc
Status	ACTIVE
Body Style	PLAIN
Body Outside Diameter	0.250 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING

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
110.000.436X PRIMARY	Wilo Usa Llc (USA)
BM19.000.871 ITEM 202	Wilo Usa Llc (USA)

Reference documents

Reference	Meaning
110.000.436	5/9 Secondary reference Wilo Usa Llc

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 4320-01-370-5432?

NSN 4320-01-370-5432 is a Ring,wearing, manufactured by Wilo Usa Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-370-5432?

NSN 4320-01-370-5432 has 2 manufacturer part numbers on file: 110.000.436X (Wilo Usa Llc), BM19.000.871 ITEM 202 (Wilo Usa Llc).

What are the specifications of 110.000.436X?

Key specifications for 110.000.436X: Body Style: PLAIN; Body Outside Diameter: 0.250 INCHES NOMINAL IN; Special Features: 17-4H STEEL; End Item Identification: 4320-361-5897. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-370-5432 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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