PartsTable TECHNICAL DATA SHEET

NSN 4320-01-349-2011Government record, cited

Ring, Wearing4320-01-349-2011

NSN 4320-01-349-2011 · NIIN 013492011 · Part number 6397389-35.1

Naval Sea Systems Command · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 53711

Government record, cited

NSN 4320-01-349-2011 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-349-2011. Manufacturer of record part number: 6397389-35.1.

Also searched as 4320-01-349-2011 · 4320013492011 · NIIN 013492011 · 01-349-2011 · FSC 4320 Power and Hand Pumps · CAGE 53711 · 6397389-35.1 · 6397389 PIECE 35.1

Nearby stock numbers ← 4320-01-349-2009 Pump, Rotary · 4320-01-349-2031 Parts Kit, Centrifugal Pump →

Features

Ring,wearing — FSC 4320
Flange Diameter: 9.120 INCHES NOMINAL IN
Corner Shape: SQUARE OUTSIDE RIGHT CORNER
Body Style: EXTERNAL FLANGE
Body Outside Diameter: 8.281 INCHES MINIMUM AND 8.285 INCHES MAXIMUM IN
Left Side Flange Thickness: 0.250 INCHES NOMINAL IN
Body Inside Diameter: 7.700 INCHES NOMINAL IN
2 manufacturer part numbers on file

Identification

NSN: 4320-01-349-2011
NIIN: 013492011
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 6397389-35.1
Manufacturer: Naval Sea Systems Command

General Description

The Ring,wearing, cataloged under National Stock Number 4320-01-349-2011, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-349-2011
Primary Part Number	6397389-35.1
Item Name	Ring,wearing
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Flange Diameter	9.120 INCHES NOMINAL IN
Corner Shape	SQUARE OUTSIDE RIGHT CORNER
Body Style	EXTERNAL FLANGE
Body Outside Diameter	8.281 INCHES MINIMUM AND 8.285 INCHES MAXIMUM IN
Left Side Flange Thickness	0.250 INCHES NOMINAL IN
Body Inside Diameter	7.700 INCHES NOMINAL IN

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
6397389-35.1 PRIMARY	Naval Sea Systems Command (USA)
6397389 PIECE 35.1	Naval Sea Systems Command (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 4320-01-349-2011?

NSN 4320-01-349-2011 is a Ring,wearing, manufactured by Naval Sea Systems Command, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-349-2011?

NSN 4320-01-349-2011 has 2 manufacturer part numbers on file: 6397389-35.1 (Naval Sea Systems Command), 6397389 PIECE 35.1 (Naval Sea Systems Command).

What are the specifications of 6397389-35.1?

Key specifications for 6397389-35.1: Flange Diameter: 9.120 INCHES NOMINAL IN; Corner Shape: SQUARE OUTSIDE RIGHT CORNER; Body Style: EXTERNAL FLANGE; Body Outside Diameter: 8.281 INCHES MINIMUM AND 8.285 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-349-2011 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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