PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7524O-Ring

Better Engineering Manufacturing Inc · NSN 5331-01-470-1918 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-470-1918 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-470-1918. Primary manufacturer part number: 7524.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER
  • 1 verified cross-reference
  • Primary manufacturer: Better Engineering Manufacturing Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-470-1918, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Better Engineering Manufacturing Inc. 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-470-1918
Primary Part Number7524
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerBetter Engineering Manufacturing Inc
StatusACTIVE
MaterialRUBBER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5355-00-018-98407524 INTERCHANGEABLE
Dial
Iet Labs Inc
1680-00-068-4737 INTERCHANGEABLE
Actuator,electro-Mechanical,line
3805-00-072-72187524 INTERCHANGEABLE
Pin and Ring Assembly
Danuser Machine Co
3110-00-156-1712 INTERCHANGEABLE
Bearing,ball,thrust
5935-00-178-80697524 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5310-00-198-4758990FR12-1032 INTERCHANGEABLE
Nut,self-Locking,hexagon
Sps Technologies, Llc Dba PB Fasteners
5210-00-222-4564 INTERCHANGEABLE
Caliper,vernier
6140-00-446-68751535656 INTERCHANGEABLE
Battery,storage
Caterpillar Inc Div Caterpillar Defense
5306-00-569-0345 INTERCHANGEABLE
Bolt,toggle
4030-00-880-2746 INTERCHANGEABLE
Anchor,guy
Cross-Reference Index
Part NumberManufacturer
7524 PRIMARY Better Engineering Manufacturing Inc (USA)
Related Parts
5355-00-018-9840INTERCHANGEABLE
DIAL
7524
1680-00-068-4737INTERCHANGEABLE
ACTUATOR,ELECTRO-MECHANICAL,LINE
3805-00-072-7218INTERCHANGEABLE
PIN AND RING ASSEMBLY
7524
3110-00-156-1712INTERCHANGEABLE
BEARING,BALL,THRUST
5935-00-178-8069INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
7524
5310-00-198-4758INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
990FR12-1032
5210-00-222-4564INTERCHANGEABLE
CALIPER,VERNIER
6140-00-446-6875INTERCHANGEABLE
BATTERY,STORAGE
1535656
5306-00-569-0345INTERCHANGEABLE
BOLT,TOGGLE
4030-00-880-2746INTERCHANGEABLE
ANCHOR,GUY
3110-01-313-5553INTERCHANGEABLE
BEARING,BALL,ANNULAR
7524

Frequently Asked Questions

What is NSN 5331-01-470-1918?

NSN 5331-01-470-1918 is a O-Ring, manufactured by Better Engineering Manufacturing Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-470-1918?

NSN 5331-01-470-1918 has 1 cross-referenced part number: 7524 (Better Engineering Manufacturing Inc).

What NSN replaces 5331-01-470-1918?

There are 11 known substitutes for 5331-01-470-1918: 5355-00-018-9840, 1680-00-068-4737, 3805-00-072-7218 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7524?

Key specifications for 7524: Material: RUBBER; End Item Identification: PARTS WASHER; TICONDEROGA CLASS CG. 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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