PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70510O-Ring

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 5331-00-443-0081 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-443-0081 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-443-0081. Primary manufacturer part number: 70510.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.098 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN
  • Center Hole Diameter: 0.862 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-00-443-0081, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 2 verified specifications, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-443-0081
Primary Part Number70510
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusACTIVE
Cross-Sectional Height0.098 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN
Center Hole Diameter0.862 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5310-00-176-811070510 INTERCHANGEABLE
Nut,plain,slotted,hexagon
Goodrich Corporation Dba Goodrich Corp
5961-00-194-8010 INTERCHANGEABLE
Semiconductor Device,diode
5940-01-247-4641 INTERCHANGEABLE
Terminal Board
6640-01-323-5141601786 INTERCHANGEABLE
Filter Element,agent Sampling Ex
Mirion Technologies (canberra), Inc.
5133-01-338-268870-510 INTERCHANGEABLE
Drill,twist
Lct Electronics
3120-01-649-2447 INTERCHANGEABLE
Block,cheek Flat Ba
Cross-Reference Index
Part NumberManufacturer
70510 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
Related Parts
5310-00-176-8110INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
70510
5961-00-194-8010INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5940-01-247-4641INTERCHANGEABLE
TERMINAL BOARD
6640-01-323-5141INTERCHANGEABLE
FILTER ELEMENT,AGENT SAMPLING EX
601786
5133-01-338-2688INTERCHANGEABLE
DRILL,TWIST
70-510
3120-01-649-2447INTERCHANGEABLE
BLOCK,CHEEK FLAT BA

Frequently Asked Questions

What is NSN 5331-00-443-0081?

NSN 5331-00-443-0081 is a O-Ring, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-443-0081?

NSN 5331-00-443-0081 has 1 cross-referenced part number: 70510 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What NSN replaces 5331-00-443-0081?

There are 6 known substitutes for 5331-00-443-0081: 5310-00-176-8110, 5961-00-194-8010, 5940-01-247-4641 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 70510?

Key specifications for 70510: Cross-Sectional Height: 0.098 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN; Center Hole Diameter: 0.862 INCHES NOMINAL 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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