PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

94776Diffuser

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 2810-00-118-9301 · FSC 2810 · No Item Name Available
Verified by PartsTable
NSN 2810-00-118-9301 — this item is cataloged by the U.S. Government under National Stock Number 2810-00-118-9301. Primary manufacturer part number: 94776.
Features
  • Diffuser — FSC 2810
  • General Characteristics Item Description: MATL MAGNESIUM ALLOY PER AMS 4434; 18.0 IN. OD BY 2.352 IN. DEEP; BORE 6.312 IN. DIA; 7 FINS WITH 1 BOSS EA; 12 RIBS IN
  • 4 verified cross-references
  • Primary manufacturer: Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Diffuser, cataloged under National Stock Number 2810-00-118-9301, is classified within Federal Supply Class 2810 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2810-00-118-9301
Primary Part Number94776
Item NameDiffuser
FSC / FSG2810 / 28 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusCANCELLED
General Characteristics Item DescriptionMATL MAGNESIUM ALLOY PER AMS 4434; 18.0 IN. OD BY 2.352 IN. DEEP; BORE 6.312 IN. DIA; 7 FINS WITH 1 BOSS EA; 12 RIBS IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
6850-00-201-09966716 INTERCHANGEABLE
Sealer,chemical
Makoor Products Mfg Company, Inc
5940-00-827-23023550-4 INTERCHANGEABLE
Terminal,stud
Staffall, Inc. Dba Staffall Inc
5307-01-487-0940691109 INTERCHANGEABLE
Stud,cylinder Head
Briggs and Stratton Corp
Cross-Reference Index
Part NumberManufacturer
94776 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
94776 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
35504 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
35504 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
Related Parts
6850-00-201-0996INTERCHANGEABLE
SEALER,CHEMICAL
6716
5940-00-827-2302INTERCHANGEABLE
TERMINAL,STUD
3550-4
5307-01-487-0940INTERCHANGEABLE
STUD,CYLINDER HEAD
691109

Frequently Asked Questions

What is NSN 2810-00-118-9301?

NSN 2810-00-118-9301 is a Diffuser, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 2810 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2810-00-118-9301?

NSN 2810-00-118-9301 has 4 cross-referenced part numbers: 94776 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 94776 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 35504 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 35504 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What NSN replaces 2810-00-118-9301?

There are 3 known substitutes for 2810-00-118-9301: 6850-00-201-0996, 5940-00-827-2302, 5307-01-487-0940. Verify interchangeability with system specifications before substitution.

What are the specifications of 94776?

Key specifications for 94776: End Item Identification: ACFT ENG R1830; General Characteristics Item Description: MATL MAGNESIUM ALLOY PER AMS 4434; 18.0 IN. OD BY 2.352 IN. DEEP; BORE 6.312 IN. DIA; 7 FINS WITH 1 BOSS EA; 12 RIBS IN. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2810-00-118-9301 still in active supply?

NSN 2810-00-118-9301 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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