PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

Y51Insert,flexible Coupling

Wildfire Pacific Inc · NSN 3010-00-267-6800 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-00-267-6800 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-267-6800. Primary manufacturer part number: Y51.
Features
  • Insert,flexible Coupling — FSC 3010
  • Overall Thickness: 0.625 INCHES NOMINAL IN
  • 4 verified cross-references
  • Primary manufacturer: Wildfire Pacific Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insert,flexible Coupling, cataloged under National Stock Number 3010-00-267-6800, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Wildfire Pacific Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-00-267-6800
Primary Part NumberY51
Item NameInsert,flexible Coupling
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerWildfire Pacific Inc
StatusACTIVE
Overall Thickness0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5977-00-375-273522100 INTERCHANGEABLE
Brush,electrical Contact
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
6320-00-394-701011-2PC25 INTERCHANGEABLE
Clamp,support
The Dewey Electronics Corporation Div Pitometer Log Division
Cross-Reference Index
Part NumberManufacturer
Y51 PRIMARY Wildfire Pacific Inc (USA)
100PC25 New York Naval Shipyard Naval Base (USA)
112PC25 New York Naval Shipyard Naval Base (USA)
Y51 New York Naval Shipyard Naval Base (USA)
Related Parts
5977-00-375-2735INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
22100
6320-00-394-7010INTERCHANGEABLE
CLAMP,SUPPORT
11-2PC25

Frequently Asked Questions

What is NSN 3010-00-267-6800?

NSN 3010-00-267-6800 is a Insert,flexible Coupling, manufactured by Wildfire Pacific Inc, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-00-267-6800?

NSN 3010-00-267-6800 has 4 cross-referenced part numbers: Y51 (Wildfire Pacific Inc), 100PC25 (New York Naval Shipyard Naval Base), 112PC25 (New York Naval Shipyard Naval Base), Y51 (New York Naval Shipyard Naval Base).

What NSN replaces 3010-00-267-6800?

There are 2 known substitutes for 3010-00-267-6800: 5977-00-375-2735, 6320-00-394-7010. Verify interchangeability with system specifications before substitution.

What are the specifications of Y51?

Key specifications for Y51: Overall Thickness: 0.625 INCHES NOMINAL IN; Special Features: LAMINATED CONSTRUCTION FEATURE-INCL.;WDTH ACROSS FLATS 1.625 IN.;MATL-PLASTIC MIL-P-15047 IN. 2 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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