PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

377374Elbow,tachometer Wi

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2840-00-768-0770 · FSC 2840 · No Item Name Available
Verified by PartsTable
NSN 2840-00-768-0770 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-768-0770. Primary manufacturer part number: 377374.
Features
  • Elbow,tachometer Wi — FSC 2840
  • 5 verified cross-references
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Elbow,tachometer Wi, cataloged under National Stock Number 2840-00-768-0770, is classified within Federal Supply Class 2840 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameElbow,tachometer Wi
FSC / FSG2840 — No Item Name Available (FSG 28)
ManufacturersRtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); Rtx Corporation Div Pratt & Whitney (CAGE 52661); Kreisler Industrial Corporation (CAGE 05813); Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders (CAGE 21890); Donallco Inc (CAGE 56705)
Technical Specifications
ParameterValue
NSN2840-00-768-0770
Primary Part Number377374
Item NameElbow,tachometer Wi
FSC / FSG2840 / 28 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-227-2089377-374 INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
4710-01-337-3810377374 INTERCHANGEABLE
Tube,bent,metallic
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
Cross-Reference Index
Part NumberManufacturer
377374 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
377374 Rtx Corporation Div Pratt & Whitney (USA)
377374 Kreisler Industrial Corporation (USA)
377374 Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders (USA)
377374 Donallco Inc (USA)
Related Parts
3110-00-227-2089INTERCHANGEABLE
BEARING,ROLLER,TAPERED
377-374
4710-01-337-3810INTERCHANGEABLE
TUBE,BENT,METALLIC
377374

Frequently Asked Questions

What is NSN 2840-00-768-0770?

NSN 2840-00-768-0770 is a Elbow,tachometer Wi, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840 (No Item Name Available). Status: active.

What are the part numbers for NSN 2840-00-768-0770?

NSN 2840-00-768-0770 has 5 cross-referenced part numbers: 377374 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 377374 (Rtx Corporation Div Pratt & Whitney), 377374 (Kreisler Industrial Corporation), 377374 (Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders), 377374 (Donallco Inc).

What NSN replaces 2840-00-768-0770?

There are 2 known substitutes for 2840-00-768-0770: 3110-00-227-2089, 4710-01-337-3810. Verify interchangeability with system specifications before substitution.

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