PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

105749Seal Ring,metal

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5330-00-599-6408 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-599-6408 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-599-6408. Primary manufacturer part number: 105749.
Features
  • Seal Ring,metal — FSC 5330
  • Material Document and Classification: AMS 7320B ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Material: COPPER ALLOY OVERALL
  • Surface Treatment: SILVER OVERALL
  • Inside Diameter: 5.412 INCHES NOMINAL IN
  • Joint Style: STEP JOINT
  • Radial Wall Thickness: 0.2000 INCHES NOMINAL IN
  • Ring Style: CONTRACTING CONCENTRIC
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Copper Alloy Overall construction
General Description

The Seal Ring,metal, cataloged under National Stock Number 5330-00-599-6408, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 8 verified specifications, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-599-6408
Primary Part Number105749
Item NameSeal Ring,metal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusCANCELLED
Material Document and ClassificationAMS 7320B ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialCOPPER ALLOY OVERALL
Surface TreatmentSILVER OVERALL
Inside Diameter5.412 INCHES NOMINAL IN
Joint StyleSTEP JOINT
Radial Wall Thickness0.2000 INCHES NOMINAL IN
Ring StyleCONTRACTING CONCENTRIC
Cross-Sectional Shape StylePLAIN RECTANGULAR, STRAIGHT FACE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5305-00-859-1882105749 INTERCHANGEABLE
Screw,carriage Driv
General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems
2920-01-387-9070105-749 INTERCHANGEABLE
Regulator,engine Generator
Prestolite Electric Inc
Cross-Reference Index
Part NumberManufacturer
105749 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
105749 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
Related Parts
5305-00-859-1882INTERCHANGEABLE
SCREW,CARRIAGE DRIV
105749
2920-01-387-9070INTERCHANGEABLE
REGULATOR,ENGINE GENERATOR
105-749

Frequently Asked Questions

What is NSN 5330-00-599-6408?

NSN 5330-00-599-6408 is a Seal Ring,metal, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-599-6408?

NSN 5330-00-599-6408 has 2 cross-referenced part numbers: 105749 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 105749 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What NSN replaces 5330-00-599-6408?

There are 2 known substitutes for 5330-00-599-6408: 5305-00-859-1882, 2920-01-387-9070. Verify interchangeability with system specifications before substitution.

What are the specifications of 105749?

Key specifications for 105749: Material Document and Classification: AMS 7320B ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: COPPER ALLOY OVERALL; Surface Treatment: SILVER OVERALL; Overall Width: 0.1245 INCHES MINIMUM AND 0.1255 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-599-6408 still in active supply?

NSN 5330-00-599-6408 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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