PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2MM35Cover,access

Tuthill Corporation Dba Tuthill Pump Group · NSN 5340-01-138-5582 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-138-5582 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-138-5582. Primary manufacturer part number: 2MM35.
Features
  • Cover,access — FSC 5340
  • Bolt Circle Diameter: 3.875 INCHES NOMINAL IN
  • Outside Diameter: 4.625 INCHES NOMINAL IN
  • Material: COPPER ALLOY
  • Hole Diameter: 0.250 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND, MULTI HOLES
  • Bolt Circle Hole Quantity: 8
  • Securing Device Type: THREADED FASTENER
Applications
  • Applications requiring Copper Alloy construction
General Description

The Cover,access, cataloged under National Stock Number 5340-01-138-5582, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tuthill Corporation Dba Tuthill Pump Group. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-138-5582
Primary Part Number2MM35
Item NameCover,access
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerTuthill Corporation Dba Tuthill Pump Group
StatusACTIVE
Bolt Circle Diameter3.875 INCHES NOMINAL IN
Outside Diameter4.625 INCHES NOMINAL IN
MaterialCOPPER ALLOY
Hole Diameter0.250 INCHES NOMINAL IN
Peripheral Shape StyleROUND, MULTI HOLES
Bolt Circle Hole Quantity8
Securing Device TypeTHREADED FASTENER
Mounting Opening Shape StyleUNTHREADED HOLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
3040-01-110-364328-181 INTERCHANGEABLE
Shaft,straight
Hoyt Corporation
4320-01-138-3074 INTERCHANGEABLE
Rotor,pump
Cross-Reference Index
Part NumberManufacturer
2MM35 Tuthill Corporation Dba Tuthill Pump Group (USA)
2946-B ITEM 1 Tuthill Corporation Dba Tuthill Pump Group (USA)
2946-B Tuthill Corporation Dba Tuthill Pump Group (USA)
Related Parts
3040-01-110-3643INTERCHANGEABLE
SHAFT,STRAIGHT
28-181
4320-01-138-3074INTERCHANGEABLE
ROTOR,PUMP

Frequently Asked Questions

What is NSN 5340-01-138-5582?

NSN 5340-01-138-5582 is a Cover,access, manufactured by Tuthill Corporation Dba Tuthill Pump Group, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-138-5582?

NSN 5340-01-138-5582 has 3 cross-referenced part numbers: 2MM35 (Tuthill Corporation Dba Tuthill Pump Group), 2946-B ITEM 1 (Tuthill Corporation Dba Tuthill Pump Group), 2946-B (Tuthill Corporation Dba Tuthill Pump Group).

What NSN replaces 5340-01-138-5582?

There are 2 known substitutes for 5340-01-138-5582: 3040-01-110-3643, 4320-01-138-3074. Verify interchangeability with system specifications before substitution.

What are the specifications of 2MM35?

Key specifications for 2MM35: Bolt Circle Diameter: 3.875 INCHES NOMINAL IN; Outside Diameter: 4.625 INCHES NOMINAL IN; Material: COPPER ALLOY; Hole Diameter: 0.250 INCHES NOMINAL IN. 8 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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