PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RS-3002Leak Preventive Compound,radiato

Guardsman Products Inc · NSN 6850-00-598-7311 · FSC 6850 · No Item Name Available
Verified by PartsTable
NSN 6850-00-598-7311 — this item is cataloged by the U.S. Government under National Stock Number 6850-00-598-7311. Primary manufacturer part number: RS-3002.
Features
  • Leak Preventive Compound,radiato — FSC 6850
  • Physical Form: LIQUID
  • Supplementary Features: BOX CONTAINS 6-16.9 OZ CONTAINERS OZ
  • 13 verified cross-references
  • Primary manufacturer: Guardsman Products Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Leak Preventive Compound,radiato, cataloged under National Stock Number 6850-00-598-7311, is classified within Federal Supply Class 6850 (No Item Name Available) of the Chemicals and Chemical Products group. The primary manufacturer of record is Guardsman Products Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6850-00-598-7311
Primary Part NumberRS-3002
Item NameLeak Preventive Compound,radiato
FSC / FSG6850 / 68 — No Item Name Available
ManufacturerGuardsman Products Inc
StatusCANCELLED
Physical FormLIQUID
Supplementary FeaturesBOX CONTAINS 6-16.9 OZ CONTAINERS OZ
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-100-0223377 INTERCHANGEABLE
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The Timken Corporation
3455-00-236-2087C16 INTERCHANGEABLE
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5910-00-264-9496 INTERCHANGEABLE
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5935-00-283-20291233 INTERCHANGEABLE
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Cole Hersee Company
4940-00-399-2439C16 INTERCHANGEABLE
Crank and Pawl Asse
Butterworth, Inc.
3040-00-417-2546C1-6 INTERCHANGEABLE
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Roller Bearing Co of America, Inc Div Pic Design
6750-00-449-96551-186 INTERCHANGEABLE
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Graphline Inc
4320-00-451-7965 INTERCHANGEABLE
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2805-00-460-7002133703R3 INTERCHANGEABLE
Valve,poppet,engine
Navistar Intl Corp Truck Br Ohio Plant
5999-00-474-5394 INTERCHANGEABLE
Clip,electrical
Cross-Reference Index
Part NumberManufacturer
RS-3002 PRIMARY Guardsman Products Inc (USA)
1186 PRIMARY Bar's Products Inc Dba Bar's Leak Inc (USA)
RADIATOR LEAK PREVENTIVE COMPOU- Ralrube Inc. (USA)
LEAK PREVENTATIVE Continental Chemical Corp (USA)
RADIATOR STOP LEAK;511 Kasco Fuel Maintenance Corp (USA)
C-16 Morning Star Industries Inc (USA)
O-L-160 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
ASTM D6107 American Society for Testing and Materials Dba Astm International (USA)
RADIATOR STOP LEAK Guardsman Chemicals Inc Consumer Products Div (USA)
ALUMASEAL Balkamp Inc (USA)
ALUMASEAL National Automotive Parts Assn/napa/ (USA)
RADIATOR STOP LEAK;511 Bg Products, Inc. Dba Bg Products Inc (USA)
RADIATOR STOP LEAK Guardsman Products Inc (USA)
Related Parts
3110-00-100-0223INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
377
3455-00-236-2087INTERCHANGEABLE
CUTTER,MILLING,CONVEX
C16
5910-00-264-9496INTERCHANGEABLE
CAPACITOR,VARIABLE,MICA DIELECTR
5935-00-283-2029INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
1233
4940-00-399-2439INTERCHANGEABLE
CRANK AND PAWL ASSE
C16
3040-00-417-2546INTERCHANGEABLE
COLLAR,SHAFT
C1-6
6750-00-449-9655INTERCHANGEABLE
PROCESSING SOLUTION
1-186
4320-00-451-7965INTERCHANGEABLE
STUFFING GLAND BOX
2805-00-460-7002INTERCHANGEABLE
VALVE,POPPET,ENGINE
133703R3
5999-00-474-5394INTERCHANGEABLE
CLIP,ELECTRICAL
6650-00-482-2016INTERCHANGEABLE
EYEPIECE,MICROSCOPE
1186
5310-00-547-5024INTERCHANGEABLE
WASHER,DRINKING FOU

Frequently Asked Questions

What is NSN 6850-00-598-7311?

NSN 6850-00-598-7311 is a Leak Preventive Compound,radiato, manufactured by Guardsman Products Inc, classified under FSC 6850 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6850-00-598-7311?

NSN 6850-00-598-7311 has 13 cross-referenced part numbers: RS-3002 (Guardsman Products Inc), 1186 (Bar's Products Inc Dba Bar's Leak Inc), RADIATOR LEAK PREVENTIVE COMPOU- (Ralrube Inc.), LEAK PREVENTATIVE (Continental Chemical Corp), RADIATOR STOP LEAK;511 (Kasco Fuel Maintenance Corp) and 8 more.

What NSN replaces 6850-00-598-7311?

There are 12 known substitutes for 6850-00-598-7311: 3110-00-100-0223, 3455-00-236-2087, 5910-00-264-9496 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RS-3002?

Key specifications for RS-3002: Special Features: DISTRIBUTOR IDENTIFIED BY CAGE/PN:3HHC2/1186 AS RNCC/VC:3/2 IS THE OEM PER SHERRY 800-521-7474X208; Physical Form: LIQUID; Supplementary Features: BOX CONTAINS 6-16.9 OZ CONTAINERS OZ. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6850-00-598-7311 still in active supply?

NSN 6850-00-598-7311 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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