PartsTable TECHNICAL DATA SHEET

NSN 5331-01-554-3603Government record, cited

O-Ring5331-01-554-3603

NSN 5331-01-554-3603 · NIIN 015543603 · Part number 7260783-2

Raytheon Company · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 15090

Government record, cited

NSN 5331-01-554-3603 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-554-3603. Manufacturer of record part number: 7260783-2.

Also searched as 5331-01-554-3603 · 5331015543603 · NIIN 015543603 · 01-554-3603 · FSC 5331 O-ring · CAGE 15090 · 7260783-2

Nearby stock numbers ← 5331-01-554-3602 O-Ring · 5331-01-554-3604 O-Ring →

5331-01-554-3603 — O-ring

Features

O-Ring — FSC 5331
2 manufacturer part numbers on file
Manufacturer of record: Raytheon Company

Identification

NSN: 5331-01-554-3603
NIIN: 015543603
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 7260783-2
Manufacturer: Raytheon Company

General Description

The O-Ring, cataloged under National Stock Number 5331-01-554-3603, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company. 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	5331-01-554-3603
Primary Part Number	7260783-2
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Raytheon Company
Status	ACTIVE

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
7260783-2	Sealing Devices Inc. Dba Sealing Devices Inc (USA)
7260783-2 PRIMARY	Raytheon Company (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 5331-01-554-3603?

NSN 5331-01-554-3603 is a O-Ring, manufactured by Raytheon Company, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-554-3603?

NSN 5331-01-554-3603 has 2 manufacturer part numbers on file: 7260783-2 (Sealing Devices Inc. Dba Sealing Devices Inc), 7260783-2 (Raytheon Company).

What are the specifications of 7260783-2?

Key specifications for 7260783-2: Special Features: REFERENCE DRAWING NUMBER 2277405. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5331-01-554-3603 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.

PartsTable Design LLC · partstable.com