PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5021-3Gasket

Hoffmeyer Company, Inc. · NSN 5330-01-236-0502 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-236-0502 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-236-0502. Primary manufacturer part number: 5021-3.
Features
  • Gasket — FSC 5330
  • Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
  • Material Document and Classification: ASTM D2000 -2BC7151A1BC1E3F1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Material: RUBBER CHLOROPRENE CLASS CR OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Hoffmeyer Company, Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Chloroprene Class Cr Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-01-236-0502, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hoffmeyer Company, Inc.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-236-0502
Primary Part Number5021-3
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerHoffmeyer Company, Inc.
StatusACTIVE
Hardness Rating65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
Material Document and ClassificationASTM D2000 -2BC7151A1BC1E3F1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialRUBBER CHLOROPRENE CLASS CR OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-018-5523F6U03001 INTERCHANGEABLE
Gasket Set
Sealcraft Corporation
5815-00-356-3285SCB70143 INTERCHANGEABLE
Arm
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5815-00-981-017650-213 INTERCHANGEABLE
Trunnion
Motorola Solutions Danmark A/s
4820-01-521-61465021-3 INTERCHANGEABLE
Valve,stop-Check
Hunt Valve Company, Inc.
4820-01-521-83615021-3 PT.NO. 6 INTERCHANGEABLE
Disk,valve
Hunt Valve Company, Inc.
4820-01-521-84455021-3 PT. NO. 16 INTERCHANGEABLE
Stem,fluid Valve
Hunt Valve Company, Inc.
4820-01-521-84475021-3 PT. NO. 17 INTERCHANGEABLE
Seat,valve
Hunt Valve Company, Inc.
4820-01-521-84485021-3 PT. NO. 18 INTERCHANGEABLE
Hinge,swing Check Valve
Hunt Valve Company, Inc.
5365-01-522-13525021-3-8 INTERCHANGEABLE
Plug,machine Thread
Hunt Valve Company, Inc.
5140-01-531-728850213 INTERCHANGEABLE
Tool Box,portable
American Apex Corporation
Cross-Reference Index
Part NumberManufacturer
5021-3 Zf Industrieantriebe Witten Gmbh (DEU)
5021-3 PRIMARY Hoffmeyer Company, Inc. (USA)
Related Parts
5330-00-018-5523INTERCHANGEABLE
GASKET SET
F6U03001
5815-00-356-3285INTERCHANGEABLE
ARM
SCB70143
5815-00-981-0176INTERCHANGEABLE
TRUNNION
50-213
4820-01-521-6146INTERCHANGEABLE
VALVE,STOP-CHECK
5021-3
4820-01-521-8361INTERCHANGEABLE
DISK,VALVE
5021-3 PT.NO. 6
4820-01-521-8445INTERCHANGEABLE
STEM,FLUID VALVE
5021-3 PT. NO. 16
4820-01-521-8447INTERCHANGEABLE
SEAT,VALVE
5021-3 PT. NO. 17
4820-01-521-8448INTERCHANGEABLE
HINGE,SWING CHECK VALVE
5021-3 PT. NO. 18
5365-01-522-1352INTERCHANGEABLE
PLUG,MACHINE THREAD
5021-3-8
5140-01-531-7288INTERCHANGEABLE
TOOL BOX,PORTABLE
50213
6150-01-587-1754INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
209-000305
5995-01-664-7589INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
50213

Frequently Asked Questions

What is NSN 5330-01-236-0502?

NSN 5330-01-236-0502 is a Gasket, manufactured by Hoffmeyer Company, Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-236-0502?

NSN 5330-01-236-0502 has 2 cross-referenced part numbers: 5021-3 (Zf Industrieantriebe Witten Gmbh), 5021-3 (Hoffmeyer Company, Inc.).

What NSN replaces 5330-01-236-0502?

There are 12 known substitutes for 5330-01-236-0502: 5330-00-018-5523, 5815-00-356-3285, 5815-00-981-0176 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5021-3?

Key specifications for 5021-3: Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL; Material Document and Classification: ASTM D2000 -2BC7151A1BC1E3F1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: RUBBER CHLOROPRENE CLASS CR OVERALL. 3 total characteristics are documented in the Federal Logistics Information System.

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