PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

3721Repair Kit,bearing,

Name: 3721
SKU: 1730-00-786-7347

Advance Gear & Machine Corp. · NSN 1730-00-786-7347 · FSC 1730 · No Item Name Available

Verified by PartsTable

NSN 1730-00-786-7347 — this item is cataloged by the U.S. Government under National Stock Number 1730-00-786-7347. Primary manufacturer part number: 3721.

1730-00-786-7347 — No Item Name Available illustration

Features

Repair Kit,bearing, — FSC 1730
1 verified cross-reference
Primary manufacturer: Advance Gear & Machine Corp.

Applications

Rotating machinery support and alignment
Shaft load distribution
Precision spindle assemblies

General Description

The Repair Kit,bearing,, cataloged under National Stock Number 1730-00-786-7347, is classified within Federal Supply Class 1730 (No Item Name Available) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The primary manufacturer of record is Advance Gear & Machine Corp.. This item has 1 commercial cross-reference 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	Repair Kit,bearing,
FSC / FSG	1730 — No Item Name Available (FSG 17)
Manufacturers	Advance Gear & Machine Corp. (CAGE 00574)

Technical Specifications

Parameter	Value
NSN	1730-00-786-7347
Primary Part Number	3721
Item Name	Repair Kit,bearing,
FSC / FSG	1730 / 17 — No Item Name Available
Manufacturer	Advance Gear & Machine Corp.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 12

5330-00-154-49913721 INTERCHANGEABLE

Seal,plain Encased

Schindler Elevator Corporation

2530-00-192-8747 INTERCHANGEABLE

Cylinder,hydraulic Brake,wheel

5120-00-293-21363721 INTERCHANGEABLE

Wrench,open End

Martin Sprocket and Gear Inc

5360-00-360-68993721 INTERCHANGEABLE

Spring,helical,torsion

Sachs-Boge of America

4920-00-435-9609372-1 INTERCHANGEABLE

Detector,voltage,test Set

General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations

5995-00-711-67607116760 INTERCHANGEABLE

Cable Assembly,special Purpose,e

Army, United States Department of the Dba Rock Island Arsenal Jmtc

5998-00-827-2018 INTERCHANGEABLE

Circuit Card Assembly

5950-00-862-94443721 INTERCHANGEABLE

Reactor

Pulse Engineering Inc

4520-00-911-7979 INTERCHANGEABLE

Heating Element,electrical,nonim

5915-00-924-9599372-1 INTERCHANGEABLE

Filter,low Pass

American Trans-Coil Corp

Cross-Reference Index

Part Number	Manufacturer
3721	Advance Gear & Machine Corp. (USA)

Related Parts

5330-00-154-4991INTERCHANGEABLE

SEAL,PLAIN ENCASED

3721

2530-00-192-8747INTERCHANGEABLE

CYLINDER,HYDRAULIC BRAKE,WHEEL

5120-00-293-2136INTERCHANGEABLE

WRENCH,OPEN END

3721

5360-00-360-6899INTERCHANGEABLE

SPRING,HELICAL,TORSION

3721

4920-00-435-9609INTERCHANGEABLE

DETECTOR,VOLTAGE,TEST SET

372-1

5995-00-711-6760INTERCHANGEABLE

CABLE ASSEMBLY,SPECIAL PURPOSE,E

7116760

5998-00-827-2018INTERCHANGEABLE

CIRCUIT CARD ASSEMBLY

5950-00-862-9444INTERCHANGEABLE

REACTOR

3721

4520-00-911-7979INTERCHANGEABLE

HEATING ELEMENT,ELECTRICAL,NONIM

5915-00-924-9599INTERCHANGEABLE

FILTER,LOW PASS

372-1

8520-01-101-6948INTERCHANGEABLE

SHAMPOO

3721

5120-01-161-4543INTERCHANGEABLE

BIT,SCREWDRIVER

3-721

Frequently Asked Questions

What is NSN 1730-00-786-7347?

NSN 1730-00-786-7347 is a Repair Kit,bearing,, manufactured by Advance Gear & Machine Corp., classified under FSC 1730 (No Item Name Available). Status: active.

What are the part numbers for NSN 1730-00-786-7347?

NSN 1730-00-786-7347 has 1 cross-referenced part number: 3721 (Advance Gear & Machine Corp.).

What NSN replaces 1730-00-786-7347?

There are 12 known substitutes for 1730-00-786-7347: 5330-00-154-4991, 2530-00-192-8747, 5120-00-293-2136 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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