PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F-161O-Ring

Blickman Casework and Design Corp · NSN 5331-01-240-5997 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-240-5997 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-240-5997. Primary manufacturer part number: F-161.
Features
  • O-Ring — FSC 5331
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE
  • 1 verified cross-reference
  • Primary manufacturer: Blickman Casework and Design Corp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Plastic Polytetrafluoroethylene construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-240-5997, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Blickman Casework and Design Corp. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-240-5997
Primary Part NumberF-161
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerBlickman Casework and Design Corp
StatusACTIVE
MaterialPLASTIC POLYTETRAFLUOROETHYLENE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5315-00-213-7544F161 INTERCHANGEABLE
Pin,straight,headless
Cvg Sprague Devices, Llc Dba Cvg Sprague Devices, Llc
5910-01-064-9676 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5120-01-350-1007 INTERCHANGEABLE
Socket,socket Wrench
3405-01-416-8412F-16-1 INTERCHANGEABLE
Saw,band,cutoff
W.f. Wells, Inc.
5120-01-661-6780F161 INTERCHANGEABLE
Socket,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Cross-Reference Index
Part NumberManufacturer
F-161 Blickman Casework and Design Corp (USA)
Related Parts
5315-00-213-7544INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
F161
5910-01-064-9676INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5120-01-350-1007INTERCHANGEABLE
SOCKET,SOCKET WRENCH
3405-01-416-8412INTERCHANGEABLE
SAW,BAND,CUTOFF
F-16-1
5120-01-661-6780INTERCHANGEABLE
SOCKET,SOCKET WRENCH
F161

Frequently Asked Questions

What is NSN 5331-01-240-5997?

NSN 5331-01-240-5997 is a O-Ring, manufactured by Blickman Casework and Design Corp, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-240-5997?

NSN 5331-01-240-5997 has 1 cross-referenced part number: F-161 (Blickman Casework and Design Corp).

What NSN replaces 5331-01-240-5997?

There are 5 known substitutes for 5331-01-240-5997: 5315-00-213-7544, 5910-01-064-9676, 5120-01-350-1007 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of F-161?

Key specifications for F-161: Material: PLASTIC POLYTETRAFLUOROETHYLENE. 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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