PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34758Seal Ring,metal

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 5330-00-037-6867 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-037-6867 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-037-6867. Primary manufacturer part number: 34758.
Features
  • Seal Ring,metal — FSC 5330
  • Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE
  • Ring Style: EXPANDING CONCENTRIC
  • Material Document and Classification: AMS 7320B ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Radial Wall Thickness: 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN
  • Material: COPPER ALLOY 928 OVERALL
  • Joint Style: STEP JOINT
  • Outside Diameter: 1.2500 INCHES MINIMUM AND 1.2510 INCHES MAXIMUM IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Copper Alloy 928 Overall construction
General Description

The Seal Ring,metal, cataloged under National Stock Number 5330-00-037-6867, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-037-6867
Primary Part Number34758
Item NameSeal Ring,metal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusACTIVE
Cross-Sectional Shape StylePLAIN RECTANGULAR, STRAIGHT FACE
Ring StyleEXPANDING CONCENTRIC
Material Document and ClassificationAMS 7320B ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Radial Wall Thickness0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN
MaterialCOPPER ALLOY 928 OVERALL
Joint StyleSTEP JOINT
Outside Diameter1.2500 INCHES MINIMUM AND 1.2510 INCHES MAXIMUM IN
Metallic Hardness Rating72.0 MINIMUM ROCKWELL B AND 82.0 MAXIMUM ROCKWELL B
FSC Application DataENGINE,AIRCRAFT,RECIPROCATING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5120-00-030-7936 INTERCHANGEABLE
Forcing Screw,mechanical Puller
5330-00-251-4082559F27-2034 INTERCHANGEABLE
Gasket
Kurz & Root Generator Company, Llc
4320-00-540-4139122753 INTERCHANGEABLE
Pump,axial Pistons
Eaton Aerospace, Llc Dba Jackson South
5940-00-549-107261362 INTERCHANGEABLE
Terminal Board
Raytheon Company Dba Raytheon Co
5935-00-566-56506136-2 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
5845-00-611-814934758 INTERCHANGEABLE
Packing,cable
Raytheon Company Dba Raytheon
5340-01-045-547334758 INTERCHANGEABLE
Plug,vent
Jered Llc
5360-01-222-427761362 INTERCHANGEABLE
Spring,helical,compression
Parker Hannifin Corporation Div Hydraulic Systems Division
5330-01-294-214134758 INTERCHANGEABLE
Seal,special
Circor Aerospace, Inc. Dba Circor Aerospace Inc
5330-01-525-761661362 INTERCHANGEABLE
Seal,plain
Hamilton Jet, Inc.
Cross-Reference Index
Part NumberManufacturer
34758 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
61-362 Aero Corp Sub of Whitehall Corp (USA)
2810L20-015 Us Army Aviation and Missile Command (USA)
34758 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
Related Parts
5120-00-030-7936INTERCHANGEABLE
FORCING SCREW,MECHANICAL PULLER
5330-00-251-4082INTERCHANGEABLE
GASKET
559F27-2034
4320-00-540-4139INTERCHANGEABLE
PUMP,AXIAL PISTONS
122753
5940-00-549-1072INTERCHANGEABLE
TERMINAL BOARD
61362
5935-00-566-5650INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
6136-2
5845-00-611-8149INTERCHANGEABLE
PACKING,CABLE
34758
5340-01-045-5473INTERCHANGEABLE
PLUG,VENT
34758
5360-01-222-4277INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
61362
5330-01-294-2141INTERCHANGEABLE
SEAL,SPECIAL
34758
5330-01-525-7616INTERCHANGEABLE
SEAL,PLAIN
61362

Frequently Asked Questions

What is NSN 5330-00-037-6867?

NSN 5330-00-037-6867 is a Seal Ring,metal, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-037-6867?

NSN 5330-00-037-6867 has 4 cross-referenced part numbers: 34758 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 61-362 (Aero Corp Sub of Whitehall Corp), 2810L20-015 (Us Army Aviation and Missile Command), 34758 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What NSN replaces 5330-00-037-6867?

There are 10 known substitutes for 5330-00-037-6867: 5120-00-030-7936, 5330-00-251-4082, 4320-00-540-4139 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 34758?

Key specifications for 34758: Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE; Ring Style: EXPANDING CONCENTRIC; Overall Width: 0.0780 INCHES MINIMUM AND 0.0790 INCHES MAXIMUM IN; Material Document and Classification: AMS 7320B ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 10 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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