PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31603Flange,clutch,upper

Pitney Bowes Inc. · NSN 7490-00-955-5078 · FSC 7490 · No Item Name Available
Verified by PartsTable
NSN 7490-00-955-5078 — this item is cataloged by the U.S. Government under National Stock Number 7490-00-955-5078. Primary manufacturer part number: 31603.
Features
  • Flange,clutch,upper — FSC 7490
  • 1 verified cross-reference
  • Primary manufacturer: Pitney Bowes Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Flange,clutch,upper, cataloged under National Stock Number 7490-00-955-5078, is classified within Federal Supply Class 7490 (No Item Name Available) of the Office Machines and Visible Record Equipment group. The primary manufacturer of record is Pitney Bowes Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFlange,clutch,upper
FSC / FSG7490 — No Item Name Available (FSG 74)
ManufacturersPitney Bowes Inc. (CAGE 47486)
Technical Specifications
ParameterValue
NSN7490-00-955-5078
Primary Part Number31603
Item NameFlange,clutch,upper
FSC / FSG7490 / 74 — No Item Name Available
ManufacturerPitney Bowes Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5305-00-060-2540 INTERCHANGEABLE
Screw,cap,socket Head
5960-01-114-815031603 INTERCHANGEABLE
Electron Tube
Unitron International Systems Inc.
6240-01-137-5319FT151U INTERCHANGEABLE
Lamp,flashtube
General Electric Company Dba Ge
6515-01-417-5962316.03 INTERCHANGEABLE
Drill,twist,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
6515-01-417-7883UV503 INTERCHANGEABLE
Light,dianostic,exa
Burton Medical Products Corporation
4720-01-478-8627 INTERCHANGEABLE
Hose Assembly,nonmetallic
5136-01-600-52882521A497 INTERCHANGEABLE
Tap,thread Cutting
Mcmaster-Carr Supply Co
7050-01-603-2854301371 INTERCHANGEABLE
Memory,portable,hard Disk
Lacie Ltd
Cross-Reference Index
Part NumberManufacturer
31603 PRIMARY Pitney Bowes Inc. (USA)
Related Parts
5305-00-060-2540INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5960-01-114-8150INTERCHANGEABLE
ELECTRON TUBE
31603
6240-01-137-5319INTERCHANGEABLE
LAMP,FLASHTUBE
FT151U
6515-01-417-5962INTERCHANGEABLE
DRILL,TWIST,BONE
316.03
6515-01-417-7883INTERCHANGEABLE
LIGHT,DIANOSTIC,EXA
UV503
4720-01-478-8627INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5136-01-600-5288INTERCHANGEABLE
TAP,THREAD CUTTING
2521A497
7050-01-603-2854INTERCHANGEABLE
MEMORY,PORTABLE,HARD DISK
301371

Frequently Asked Questions

What is NSN 7490-00-955-5078?

NSN 7490-00-955-5078 is a Flange,clutch,upper, manufactured by Pitney Bowes Inc., classified under FSC 7490 (No Item Name Available). Status: active.

What are the part numbers for NSN 7490-00-955-5078?

NSN 7490-00-955-5078 has 1 cross-referenced part number: 31603 (Pitney Bowes Inc.).

What NSN replaces 7490-00-955-5078?

There are 8 known substitutes for 7490-00-955-5078: 5305-00-060-2540, 5960-01-114-8150, 6240-01-137-5319 and 5 more. Verify interchangeability with system specifications before substitution.

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