PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30505O-Ring

Gil, Inc. · NSN 5331-01-043-6825 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-043-6825 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-043-6825. Primary manufacturer part number: 30505.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • Cross-Sectional Height: 0.275 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Gil, Inc.
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 5331-01-043-6825, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Gil, Inc.. 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-043-6825
Primary Part Number30505
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerGil, Inc.
StatusACTIVE
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Cross-Sectional Height0.275 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5342-00-404-0997191514 INTERCHANGEABLE
Mount,resilient,weapon System
Fwd Seagrave Holdings Lp
5305-01-114-0538N30505 INTERCHANGEABLE
Screw
Leslie Controls, Inc. Dba Leslie Controls Inc
5340-01-199-020830505 INTERCHANGEABLE
Seat,helical Compression Spring
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6130-01-351-68263050-5 INTERCHANGEABLE
Power Supply
Power General Corp
6515-01-560-2027305.05 INTERCHANGEABLE
Case,plate Set,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5120-01-653-490530505 INTERCHANGEABLE
Wrench,open End
Sioux Tools Inc
5935-01-655-1530 INTERCHANGEABLE
Connector,plug,electrical
Cross-Reference Index
Part NumberManufacturer
30505 PRIMARY Gil, Inc. (USA)
Related Parts
5342-00-404-0997INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
191514
5305-01-114-0538INTERCHANGEABLE
SCREW
N30505
5340-01-199-0208INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
30505
6130-01-351-6826INTERCHANGEABLE
POWER SUPPLY
3050-5
6515-01-560-2027INTERCHANGEABLE
CASE,PLATE SET,BONE
305.05
5120-01-653-4905INTERCHANGEABLE
WRENCH,OPEN END
30505
5935-01-655-1530INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL

Frequently Asked Questions

What is NSN 5331-01-043-6825?

NSN 5331-01-043-6825 is a O-Ring, manufactured by Gil, Inc., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-043-6825?

NSN 5331-01-043-6825 has 1 cross-referenced part number: 30505 (Gil, Inc.).

What NSN replaces 5331-01-043-6825?

There are 7 known substitutes for 5331-01-043-6825: 5342-00-404-0997, 5305-01-114-0538, 5340-01-199-0208 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30505?

Key specifications for 30505: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Cross-Sectional Height: 0.275 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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