O-Ring5331-01-107-6628

NSN 5331-01-107-6628 · NIIN 011076628 · Part number 109U-2034

Flowmetrics, Inc. Dba Flowmetrics Inc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 54679

Government record, cited

NSN 5331-01-107-6628 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-107-6628. Manufacturer of record part number: 109U-2034.

Also searched as 5331-01-107-6628 · 5331011076628 · NIIN 011076628 · 01-107-6628 · FSC 5331 O-ring · CAGE 54679 · 109U-2034

Nearby stock numbers ← 5331-01-107-6021 O-Ring · 5331-01-107-6630 O-Ring →

5331-01-107-6628 — O-ring

Features

O-Ring — FSC 5331
Center Hole Diameter: 2.250 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Flowmetrics, Inc. Dba Flowmetrics Inc

Identification

NSN: 5331-01-107-6628
NIIN: 011076628
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 109U-2034
Manufacturer: Flowmetrics, Inc. Dba Flowmetrics Inc

General Description

The O-Ring, cataloged under National Stock Number 5331-01-107-6628, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Flowmetrics, Inc. Dba Flowmetrics Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5331-01-107-6628
Primary Part Number	109U-2034
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Flowmetrics, Inc. Dba Flowmetrics Inc
Status	ACTIVE
Center Hole Diameter	2.250 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	X

Cross-Reference Index

Part Number	Manufacturer
109U-2034 PRIMARY	Flowmetrics, Inc. Dba Flowmetrics Inc (USA)

No interchangeability data on file.

Other items in FSC 5331 — O-ring

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5331-00-001-1971

O-RING

5331-00-001-1979

O-RING

5331-00-001-3904

O-RING

5331-00-001-3905

O-RING

5331-00-001-3906

O-RING

5331-00-001-3908

O-RING

5331-00-001-3923

O-RING

5331-00-001-3924

O-RING

Frequently Asked Questions

What is NSN 5331-01-107-6628?

NSN 5331-01-107-6628 is a O-Ring, manufactured by Flowmetrics, Inc. Dba Flowmetrics Inc, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-107-6628?

NSN 5331-01-107-6628 has 1 manufacturer part number on file: 109U-2034 (Flowmetrics, Inc. Dba Flowmetrics Inc).

What are the specifications of 109U-2034?

Key specifications for 109U-2034: Center Hole Diameter: 2.250 INCHES NOMINAL IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 5331-01-107-6628 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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