PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4240Rubber Sheet,solid

Greene Rubber Company, Inc. · NSN 9320-01-048-2928 · FSC 9320 · No Item Name Available
Verified by PartsTable
NSN 9320-01-048-2928 — this item is cataloged by the U.S. Government under National Stock Number 9320-01-048-2928. Primary manufacturer part number: 4240.
Features
  • Rubber Sheet,solid — FSC 9320
  • Material: RUBBER CHLOROPRENE CLASS CR LOCATION NOT OTHERWISE SPECIFIED
  • Nonmetallic Hardness Rating: 55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
  • Surface Condition: SMOOTH BOTH SIDES
  • Color: BLACK BOTH SIDES
  • Material Document and Classification: MIL-STD-417,TYPE S,CLASS SC,GRADE SC615 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
  • Environmental Protection: OIL RESISTANT
  • Width: 36.000 INCHES NOMINAL IN
Applications
  • Applications requiring Rubber Chloroprene Class Cr Location Not Otherwise Specified construction
General Description

The Rubber Sheet,solid, cataloged under National Stock Number 9320-01-048-2928, is classified within Federal Supply Class 9320 (No Item Name Available) of the Nonmetallic Fabricated Materials group. The primary manufacturer of record is Greene Rubber Company, Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN9320-01-048-2928
Primary Part Number4240
Item NameRubber Sheet,solid
FSC / FSG9320 / 93 — No Item Name Available
ManufacturerGreene Rubber Company, Inc.
StatusACTIVE
MaterialRUBBER CHLOROPRENE CLASS CR LOCATION NOT OTHERWISE SPECIFIED
Nonmetallic Hardness Rating55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
Surface ConditionSMOOTH BOTH SIDES
ColorBLACK BOTH SIDES
Material Document and ClassificationMIL-STD-417,TYPE S,CLASS SC,GRADE SC615 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
Environmental ProtectionOIL RESISTANT
Width36.000 INCHES NOMINAL IN
Thickness0.125 INCHES NOMINAL IN
Minimum Tensile StrengthERR-060
Nondefinitive Spec/std DataSC CLASS AND SC615 GRADE AND S TYPE
Length36.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-065-3274900086-0052 INTERCHANGEABLE
Transformer,audio Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
4940-00-125-79064240A INTERCHANGEABLE
Press,hydraulic,portable
Bosch Automotive Service Solutions Inc.
5975-00-141-05314240 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
2920-00-371-46114240 INTERCHANGEABLE
Clamp,ignition Cabl3
L & L Boiler Maintenance Inc
5935-00-848-7921 INTERCHANGEABLE
Adapter,connector
4730-01-151-71634240-8 INTERCHANGEABLE
Inverted Nut,tube Coupling
Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp
5950-01-186-3855 INTERCHANGEABLE
Toroid Coil Assy
4820-01-223-8644020230830K INTERCHANGEABLE
Valve,check
Tate Andale, Llc
6625-01-235-83914240 INTERCHANGEABLE
Power Sensor
Boonton Electronics Corporation Div Boonton Electronics
5945-01-358-88204-240 INTERCHANGEABLE
Solenoid,electrical
Ingersoll-Rand Co Material Handling Div
Cross-Reference Index
Part NumberManufacturer
4240 Greene Rubber Company, Inc. (USA)
MILR3065GRSC615-125 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-R-3065 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5950-00-065-3274INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
900086-0052
4940-00-125-7906INTERCHANGEABLE
PRESS,HYDRAULIC,PORTABLE
4240A
5975-00-141-0531INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
4240
2920-00-371-4611INTERCHANGEABLE
CLAMP,IGNITION CABL3
4240
5935-00-848-7921INTERCHANGEABLE
ADAPTER,CONNECTOR
4730-01-151-7163INTERCHANGEABLE
INVERTED NUT,TUBE COUPLING
4240-8
5950-01-186-3855INTERCHANGEABLE
TOROID COIL ASSY
4820-01-223-8644INTERCHANGEABLE
VALVE,CHECK
020230830K
6625-01-235-8391INTERCHANGEABLE
POWER SENSOR
4240
5945-01-358-8820INTERCHANGEABLE
SOLENOID,ELECTRICAL
4-240
4820-01-446-2631INTERCHANGEABLE
VALVE,LIFT-CHECK
54-131F-6INBRZ
5340-01-626-2081INTERCHANGEABLE
HARNESS,RETAINING
4240

Frequently Asked Questions

What is NSN 9320-01-048-2928?

NSN 9320-01-048-2928 is a Rubber Sheet,solid, manufactured by Greene Rubber Company, Inc., classified under FSC 9320 (No Item Name Available). Status: active.

What are the part numbers for NSN 9320-01-048-2928?

NSN 9320-01-048-2928 has 3 cross-referenced part numbers: 4240 (Greene Rubber Company, Inc.), MILR3065GRSC615-125 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-R-3065 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 9320-01-048-2928?

There are 12 known substitutes for 9320-01-048-2928: 5950-00-065-3274, 4940-00-125-7906, 5975-00-141-0531 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4240?

Key specifications for 4240: Material: RUBBER CHLOROPRENE CLASS CR LOCATION NOT OTHERWISE SPECIFIED; Nonmetallic Hardness Rating: 55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A; Surface Condition: SMOOTH BOTH SIDES; Color: BLACK BOTH SIDES. 11 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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