PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

516256Seal,ring,bearing

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5330-00-941-0857 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-941-0857 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-941-0857. Primary manufacturer part number: 516256.
Features
  • Seal,ring,bearing — FSC 5330
  • General Characteristics Item Description: STEEL
  • 1 verified cross-reference
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
General Description

The Seal,ring,bearing, cataloged under National Stock Number 5330-00-941-0857, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-941-0857
Primary Part Number516256
Item NameSeal,ring,bearing
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
General Characteristics Item DescriptionSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4810-00-598-2820516256 INTERCHANGEABLE
Valve,linear,directional Control
Hamilton Sundstrand Corporation Dba Collins Aerospace
Cross-Reference Index
Part NumberManufacturer
516256 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
4810-00-598-2820INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
516256

Frequently Asked Questions

What is NSN 5330-00-941-0857?

NSN 5330-00-941-0857 is a Seal,ring,bearing, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-941-0857?

NSN 5330-00-941-0857 has 1 cross-referenced part number: 516256 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 5330-00-941-0857?

There is 1 known substitute for 5330-00-941-0857: 4810-00-598-2820. Verify interchangeability with system specifications before substitution.

What are the specifications of 516256?

Key specifications for 516256: General Characteristics Item Description: STEEL. 1 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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