PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4628O-Ring

Lawler Manufacturing Company, Inc. · NSN 5331-01-461-1311 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-461-1311 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-461-1311. Primary manufacturer part number: 4628.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Lawler Manufacturing Company, Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-461-1311, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Lawler Manufacturing Company, Inc.. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersLawler Manufacturing Company, Inc. (CAGE 75545)
Technical Specifications
ParameterValue
NSN5331-01-461-1311
Primary Part Number4628
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerLawler Manufacturing Company, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5935-00-686-58474628 INTERCHANGEABLE
Connector
Flexco, Inc
5935-00-704-5915HHB4628 INTERCHANGEABLE
Connector,receptacle,electrical
Souriau Usa, Inc. Dba Souriau Usa Inc
5365-00-725-75204628 INTERCHANGEABLE
Spacer,sleeve
B/e Aerospace Inc Dba Interturbine
5930-00-783-50704628 INTERCHANGEABLE
Switch,lever
Electro Scientific Industries Inc
6510-01-171-89051625 INTERCHANGEABLE
Dressing,occlusive,adhesive
3m Company Div Health Care Business
2540-01-179-29854628 INTERCHANGEABLE
Chain Assembly,chock Block
Elliott Machine Works Inc
5120-01-335-9071 INTERCHANGEABLE
Socket,socket Wrench
5360-01-336-56124628 INTERCHANGEABLE
Spring,helical,compression
Husco International Inc
3950-01-435-2804 INTERCHANGEABLE
Hoist,chain
Cross-Reference Index
Part NumberManufacturer
1662-D PIECE 34 Lawler Manufacturing Company, Inc. (USA)
4628 PRIMARY Lawler Manufacturing Company, Inc. (USA)
Related Parts
5935-00-686-5847INTERCHANGEABLE
CONNECTOR
4628
5935-00-704-5915INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
HHB4628
5365-00-725-7520INTERCHANGEABLE
SPACER,SLEEVE
4628
5930-00-783-5070INTERCHANGEABLE
SWITCH,LEVER
4628
6510-01-171-8905INTERCHANGEABLE
DRESSING,OCCLUSIVE,ADHESIVE
1625
2540-01-179-2985INTERCHANGEABLE
CHAIN ASSEMBLY,CHOCK BLOCK
4628
5120-01-335-9071INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5360-01-336-5612INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4628
3950-01-435-2804INTERCHANGEABLE
HOIST,CHAIN

Frequently Asked Questions

What is NSN 5331-01-461-1311?

NSN 5331-01-461-1311 is a O-Ring, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-461-1311?

NSN 5331-01-461-1311 has 2 cross-referenced part numbers: 1662-D PIECE 34 (Lawler Manufacturing Company, Inc.), 4628 (Lawler Manufacturing Company, Inc.).

What NSN replaces 5331-01-461-1311?

There are 9 known substitutes for 5331-01-461-1311: 5935-00-686-5847, 5935-00-704-5915, 5365-00-725-7520 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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