PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

326020PC1Press,bearing

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 4931-00-026-6261 · FSC 4931 · No Item Name Available
Verified by PartsTable
NSN 4931-00-026-6261 — this item is cataloged by the U.S. Government under National Stock Number 4931-00-026-6261. Primary manufacturer part number: 326020PC1.
Features
  • Press,bearing — FSC 4931
  • 2 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Press,bearing, cataloged under National Stock Number 4931-00-026-6261, is classified within Federal Supply Class 4931 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePress,bearing
FSC / FSG4931 — No Item Name Available (FSG 49)
ManufacturersNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Lockheed Martin Corporation Div Rms - Mitchel Field (CAGE 56232)
Technical Specifications
ParameterValue
NSN4931-00-026-6261
Primary Part Number326020PC1
Item NamePress,bearing
FSC / FSG4931 / 49 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5365-00-090-542610-40828-51 INTERCHANGEABLE
Bushing,nonmetallic
Amphenol Corp Div Amphenol Aerospace Operations
1680-00-310-2120100646 INTERCHANGEABLE
CAGE Assembly,drive
Meggitt North Hollywood Inc
5841-00-909-1037100646 INTERCHANGEABLE
Regulator Board
Aimtron Systems, Llc
5315-01-142-1933100646 INTERCHANGEABLE
Pin
American Turbo Systems Inc
5355-01-281-0169100646 INTERCHANGEABLE
Knob
Crane Electronics, Inc.
6780-01-553-7884100646 INTERCHANGEABLE
Lighting Kit,photographic Studio
Pro Foto
6530-01-555-7086100646 INTERCHANGEABLE
Bolts,extension Foot,traction Sy
Hospeq, Inc. Dba Hospeq Inc
Cross-Reference Index
Part NumberManufacturer
326020PC1 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
100646 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
5365-00-090-5426INTERCHANGEABLE
BUSHING,NONMETALLIC
10-40828-51
1680-00-310-2120INTERCHANGEABLE
CAGE ASSEMBLY,DRIVE
100646
5841-00-909-1037INTERCHANGEABLE
REGULATOR BOARD
100646
5315-01-142-1933INTERCHANGEABLE
PIN
100646
5355-01-281-0169INTERCHANGEABLE
KNOB
100646
6780-01-553-7884INTERCHANGEABLE
LIGHTING KIT,PHOTOGRAPHIC STUDIO
100646
6530-01-555-7086INTERCHANGEABLE
BOLTS,EXTENSION FOOT,TRACTION SY
100646

Frequently Asked Questions

What is NSN 4931-00-026-6261?

NSN 4931-00-026-6261 is a Press,bearing, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4931 (No Item Name Available). Status: active.

What are the part numbers for NSN 4931-00-026-6261?

NSN 4931-00-026-6261 has 2 cross-referenced part numbers: 326020PC1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 100646 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 4931-00-026-6261?

There are 7 known substitutes for 4931-00-026-6261: 5365-00-090-5426, 1680-00-310-2120, 5841-00-909-1037 and 4 more. Verify interchangeability with system specifications before substitution.

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