O-Ring5331-01-566-9057

NSN 5331-01-566-9057 · NIIN 015669057 · Part number 2777-0701-2

Steiner Eoptics, Inc. · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 0SPF5

Government record, cited

NSN 5331-01-566-9057 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-566-9057. Manufacturer of record part number: 2777-0701-2.

Also searched as 5331-01-566-9057 · 5331015669057 · NIIN 015669057 · 01-566-9057 · FSC 5331 O-ring · CAGE 0SPF5 · 2777-0701-2

Nearby stock numbers ← 5331-01-566-9021 O-Ring · 5331-01-566-9130 O-Ring →

5331-01-566-9057 — O-ring

Features

O-Ring — FSC 5331
1 manufacturer part number on file
Manufacturer of record: Steiner Eoptics, Inc.

Identification

NSN: 5331-01-566-9057
NIIN: 015669057
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 2777-0701-2
Manufacturer: Steiner Eoptics, Inc.

General Description

The O-Ring, cataloged under National Stock Number 5331-01-566-9057, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Steiner Eoptics, Inc.. 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	Steiner Eoptics, Inc. (CAGE 0SPF5)

Technical Specifications

Parameter	Value
NSN	5331-01-566-9057
Primary Part Number	2777-0701-2
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Steiner Eoptics, Inc.
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
2777-0701-2 PRIMARY	Steiner Eoptics, 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 5331-01-566-9057?

NSN 5331-01-566-9057 is a O-Ring, manufactured by Steiner Eoptics, Inc., classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-566-9057?

NSN 5331-01-566-9057 has 1 manufacturer part number on file: 2777-0701-2 (Steiner Eoptics, Inc.).

Is NSN 5331-01-566-9057 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