Ring, Lantern4320-01-207-0344

NSN 4320-01-207-0344 · NIIN 012070344

FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors

Government record, cited

Also searched as 4320-01-207-0344 · 4320012070344 · NIIN 012070344 · 01-207-0344 · FSC 4320 Power and Hand Pumps · 1945188 · SSN612-203-1945188 PIECE 19 · QQ-C-390

Nearby stock numbers ← 4320-01-207-0125 Pump, Feed · 4320-01-207-0576 Control Assembly, Pump →

Features

Ring,lantern — FSC 4320
Outside Diameter: 19.355 INCHES MINIMUM AND 19.360 INCHES MAXIMUM IN
Inside Diameter: 17.677 INCHES MINIMUM AND 17.687 INCHES MAXIMUM IN
Height: 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN
Material: COPPER ALLOY 903 OVERALL

Identification

NSN: 4320-01-207-0344
NIIN: 012070344
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors

General Description

The Ring,lantern, cataloged under National Stock Number 4320-01-207-0344, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-207-0344
Item Name	Ring,lantern
FSC / FSG	4320 / 43 — Power and Hand Pumps
Status	ACTIVE
Outside Diameter	19.355 INCHES MINIMUM AND 19.360 INCHES MAXIMUM IN
Inside Diameter	17.677 INCHES MINIMUM AND 17.687 INCHES MAXIMUM IN
Height	0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN
Material	COPPER ALLOY 903 OVERALL

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
1945188	3/2 Design control — primary reference U.S. Government activity
SSN612-203-1945188 PIECE 19	5/9 Secondary reference U.S. Government activity
QQ-C-390	4/1 Identification reference U.S. Government activity

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 4320-01-207-0344?

NSN 4320-01-207-0344 is a Ring,lantern, classified under FSC 4320, Power and Hand Pumps. Status: active.

What are the specifications of 4320-01-207-0344?

Key specifications for 4320-01-207-0344: Outside Diameter: 19.355 INCHES MINIMUM AND 19.360 INCHES MAXIMUM IN; Inside Diameter: 17.677 INCHES MINIMUM AND 17.687 INCHES MAXIMUM IN; Height: 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN; Special Features: 2 HOLES,0.250-20UNC-2B,CTR 0.4375 IN. FM OD,180.0 DEG APART; 24 HOLES,0.500 IN. DIA,RADIAL,15.0 DEG APART; 63.0 MICROIN,EXTERIOR IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-207-0344 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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