PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

77342Spacer,clutch

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 2810-00-524-9100 · FSC 2810 · No Item Name Available
Verified by PartsTable
NSN 2810-00-524-9100 — this item is cataloged by the U.S. Government under National Stock Number 2810-00-524-9100. Primary manufacturer part number: 77342.
Features
  • Spacer,clutch — FSC 2810
  • General Characteristics Item Description: MATL STEEL PER AMS 6322 OR 6323; HARDNESS PER ROCKWELL C32 MIN AND C38 MAX; 0.125 IN. MIN AND 0.127 IN. MAX LONG; 2.0 IN. OD,CHAMFERED 0.03 IN. AT 45 DEG ONE END,NOTCHED TO 0.17 IN. OD BY 0.026 IN. DEEP; 1.505 IN. MIN AND 1.506 IN. MAX ID,CHAMFERED 0.04 IN. MIN AND 0.05 IN. MAX AT 45 DEG IN
  • 2 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 Spacer,clutch, cataloged under National Stock Number 2810-00-524-9100, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2810-00-524-9100
Primary Part Number77342
Item NameSpacer,clutch
FSC / FSG2810 / 28 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusACTIVE
General Characteristics Item DescriptionMATL STEEL PER AMS 6322 OR 6323; HARDNESS PER ROCKWELL C32 MIN AND C38 MAX; 0.125 IN. MIN AND 0.127 IN. MAX LONG; 2.0 IN. OD,CHAMFERED 0.03 IN. AT 45 DEG ONE END,NOTCHED TO 0.17 IN. OD BY 0.026 IN. DEEP; 1.505 IN. MIN AND 1.506 IN. MAX ID,CHAMFERED 0.04 IN. MIN AND 0.05 IN. MAX AT 45 DEG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5945-00-723-294977342 INTERCHANGEABLE
Relay,electromagnetic
Te Connectivity Corporation
3120-00-839-097109455 INTERCHANGEABLE
Bearing,plain,rod End
New Hampshire Ball Bearings Inc Div Astro Division
5330-01-411-013577342 INTERCHANGEABLE
Seal,plain
Paccar Winch Inc Dba Paccar Winch Division
5895-01-483-5413990120-B INTERCHANGEABLE
Control,distribution
Valkyrie Enterprises, Llc Dba Valkyrie Enterprises Llc
Cross-Reference Index
Part NumberManufacturer
77342 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
77342 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
Related Parts
5945-00-723-2949INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
77342
3120-00-839-0971INTERCHANGEABLE
BEARING,PLAIN,ROD END
09455
5330-01-411-0135INTERCHANGEABLE
SEAL,PLAIN
77342
5895-01-483-5413INTERCHANGEABLE
CONTROL,DISTRIBUTION
990120-B

Frequently Asked Questions

What is NSN 2810-00-524-9100?

NSN 2810-00-524-9100 is a Spacer,clutch, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 2810 (No Item Name Available). Status: active.

What are the part numbers for NSN 2810-00-524-9100?

NSN 2810-00-524-9100 has 2 cross-referenced part numbers: 77342 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 77342 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What NSN replaces 2810-00-524-9100?

There are 4 known substitutes for 2810-00-524-9100: 5945-00-723-2949, 3120-00-839-0971, 5330-01-411-0135 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 77342?

Key specifications for 77342: End Item Identification: ACFT ENG R2000; General Characteristics Item Description: MATL STEEL PER AMS 6322 OR 6323; HARDNESS PER ROCKWELL C32 MIN AND C38 MAX; 0.125 IN. MIN AND 0.127 IN. MAX LONG; 2.0 IN. OD,CHAMFERED 0.03 IN. AT 45 DEG ONE END,NOTCHED TO 0.17 IN. OD BY 0.026 IN. DEEP; 1.505 IN. MIN AND 1.506 IN. MAX ID,CHAMFERED 0.04 IN. MIN AND 0.05 IN. MAX AT 45 DEG 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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