O-Ring5331-01-278-6072

NSN 5331-01-278-6072 · NIIN 012786072 · Part number M73X4

David Brown Hydraulics Inc Dba Hydreco · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 0E9N0

Government record, cited

NSN 5331-01-278-6072 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-278-6072. Manufacturer of record part number: M73X4.

Also searched as 5331-01-278-6072 · 5331012786072 · NIIN 012786072 · 01-278-6072 · FSC 5331 O-ring · CAGE 0E9N0 · M73X4

Nearby stock numbers ← 5331-01-278-6071 O-Ring · 5331-01-278-6073 O-Ring →

5331-01-278-6072 — O-ring

Features

O-Ring — FSC 5331
1 manufacturer part number on file
Manufacturer of record: David Brown Hydraulics Inc Dba Hydreco

Identification

NSN: 5331-01-278-6072
NIIN: 012786072
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: M73X4
Manufacturer: David Brown Hydraulics Inc Dba Hydreco

General Description

The O-Ring, cataloged under National Stock Number 5331-01-278-6072, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is David Brown Hydraulics Inc Dba Hydreco. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	O-Ring
FSC / FSG	5331 — O-ring (FSG 53)
Manufacturers	David Brown Hydraulics Inc Dba Hydreco (CAGE 0E9N0)

Technical Specifications

Parameter	Value
NSN	5331-01-278-6072
Primary Part Number	M73X4
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	David Brown Hydraulics Inc Dba Hydreco
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
M73X4 PRIMARY	David Brown Hydraulics Inc Dba Hydreco (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 5331-01-278-6072?

NSN 5331-01-278-6072 is a O-Ring, manufactured by David Brown Hydraulics Inc Dba Hydreco, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-278-6072?

NSN 5331-01-278-6072 has 1 manufacturer part number on file: M73X4 (David Brown Hydraulics Inc Dba Hydreco).

Is NSN 5331-01-278-6072 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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