PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

30151O-Ring

Name: 30151
SKU: 5331-01-377-6237

Electro Switch Corp. Dba Electro Switch Corp · NSN 5331-01-377-6237 · FSC 5331 · O-Ring

Verified by PartsTable

NSN 5331-01-377-6237 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-377-6237. Primary manufacturer part number: 30151.

5331-01-377-6237 — O-Ring illustration

Features

O-Ring — FSC 5331
2 verified cross-references
Primary manufacturer: Electro Switch Corp. Dba Electro Switch Corp

Applications

Fluid containment and leak prevention
Pressure boundary maintenance
Environmental sealing

General Description

The O-Ring, cataloged under National Stock Number 5331-01-377-6237, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Electro Switch Corp. Dba Electro Switch Corp. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts

Item Name	O-Ring
FSC / FSG	5331 — O-Ring (FSG 53)
Manufacturers	Electro Switch Corp. Dba Electro Switch Corp (CAGE 82121)

Technical Specifications

Parameter	Value
NSN	5331-01-377-6237
Primary Part Number	30151
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-Ring
Manufacturer	Electro Switch Corp. Dba Electro Switch Corp
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 12

3110-00-100-30953984 INTERCHANGEABLE

Cone and Rollers,tapered Roller

Rbc Bearings Incorporated Div West Trenton Division

4520-00-288-9519287087 INTERCHANGEABLE

Heating Element,electrical,nonim

Lockheed Martin Corporation Div Rms - Mitchel Field

5930-00-496-7492N9060X1/4 INTERCHANGEABLE

Boot,dust and Moisture Seal

Apm Hexseal Corp

5330-00-514-583830151 INTERCHANGEABLE

Gasket

Honeywell International Inc. Div Aerospace - Torrance

6660-00-606-5667 INTERCHANGEABLE

Temperature Element,resistance,m

5930-00-947-4683975-0039-001 INTERCHANGEABLE

Switch,thermostatic

Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial

3040-01-004-43553515-1 INTERCHANGEABLE

Connecting Link,rigid

Tyee Aircraft Inc Div Tyee Aircraft

5130-01-067-61773015-1 INTERCHANGEABLE

Bearing Shaft,sander Assembly

National Detroit Inc

4730-01-121-530030151 INTERCHANGEABLE

Sleeve,compression,tube-Hose Fit

Sabre Engines Ltd

2010-01-209-2328 INTERCHANGEABLE

Bearing,stave Shaped

Cross-Reference Index

Part Number	Manufacturer
30151 PRIMARY	Electro Switch Corp. Dba Electro Switch Corp (USA)
9562K41	Electro Switch Corp. Dba Electro Switch Corp (USA)

Related Parts

3110-00-100-3095INTERCHANGEABLE

CONE AND ROLLERS,TAPERED ROLLER

3984

4520-00-288-9519INTERCHANGEABLE

HEATING ELEMENT,ELECTRICAL,NONIM

287087

5930-00-496-7492INTERCHANGEABLE

BOOT,DUST AND MOISTURE SEAL

N9060X1/4

5330-00-514-5838INTERCHANGEABLE

GASKET

30151

6660-00-606-5667INTERCHANGEABLE

TEMPERATURE ELEMENT,RESISTANCE,M

5930-00-947-4683INTERCHANGEABLE

SWITCH,THERMOSTATIC

975-0039-001

3040-01-004-4355INTERCHANGEABLE

CONNECTING LINK,RIGID

3515-1

5130-01-067-6177INTERCHANGEABLE

BEARING SHAFT,SANDER ASSEMBLY

3015-1

4730-01-121-5300INTERCHANGEABLE

SLEEVE,COMPRESSION,TUBE-HOSE FIT

30151

2010-01-209-2328INTERCHANGEABLE

BEARING,STAVE SHAPED

6105-01-341-3565INTERCHANGEABLE

MOTOR,DIRECT CURRENT

30151

6240-01-370-9776INTERCHANGEABLE

HOLDER,LAMP

30151

Frequently Asked Questions

What is NSN 5331-01-377-6237?

NSN 5331-01-377-6237 is a O-Ring, manufactured by Electro Switch Corp. Dba Electro Switch Corp, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-377-6237?

NSN 5331-01-377-6237 has 2 cross-referenced part numbers: 30151 (Electro Switch Corp. Dba Electro Switch Corp), 9562K41 (Electro Switch Corp. Dba Electro Switch Corp).

What NSN replaces 5331-01-377-6237?

There are 12 known substitutes for 5331-01-377-6237: 3110-00-100-3095, 4520-00-288-9519, 5930-00-496-7492 and 9 more. Verify interchangeability with system specifications before substitution.

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.

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