Mark Controls Corp Pacific Valves Div · NSN 5331-01-180-8971 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-180-8971 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-180-8971. Primary manufacturer part number: 13856PC7.
5331-01-180-8971 — O-Ring illustration
Features
O-Ring — FSC 5331
Temp Rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Elongation Percentage: 125 MAXIMUM
Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL
3 verified cross-references
Primary manufacturer: Mark Controls Corp Pacific Valves Div
Applications
Fluid containment and leak prevention
Pressure boundary maintenance
Environmental sealing
Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr construction
General Description
The O-Ring, cataloged under National Stock Number 5331-01-180-8971, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Mark Controls Corp Pacific Valves Div. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
NSN 5331-01-180-8971 is a O-Ring, manufactured by Mark Controls Corp Pacific Valves Div, classified under FSC 5331 (O-Ring). Status: active.
What are the part numbers for NSN 5331-01-180-8971?
NSN 5331-01-180-8971 has 3 cross-referenced part numbers: 13856PC7 (Mark Controls Corp Pacific Valves Div), 1820-7 (Strohmeyer, Julie a. Dba Julie a. Strohmeyer), AN6227B7 (Aeronautical Standards Group Dept of Navy and Air Force).
What NSN replaces 5331-01-180-8971?
There are 12 known substitutes for 5331-01-180-8971: 5330-00-080-8282, 5330-00-352-7366, 5950-00-353-9564 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 13856PC7?
Key specifications for 13856PC7: Temp Rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF; Special Features: PACKING O-RING HYDRAULIC; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Elongation Percentage: 125 MAXIMUM. 5 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.