PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7123Gasket

O. C. Keckley Company · NSN 5330-00-391-8360 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-391-8360 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-391-8360. Primary manufacturer part number: 7123.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Bolt Circle Diameter: 4.125 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.047 INCHES NOMINAL IN
  • Hole Diameter: 0.562 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Outside Diameter: 5.125 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: O. C. Keckley Company
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-391-8360, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is O. C. Keckley Company. Government technical data includes 5 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-391-8360
Primary Part Number7123
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerO. C. Keckley Company
StatusACTIVE
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Bolt Circle Diameter4.125 INCHES NOMINAL IN
Cross-Sectional Thickness0.047 INCHES NOMINAL IN
Hole Diameter0.562 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Outside Diameter5.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
2530-00-040-14941259B28 INTERCHANGEABLE
Pin
Meritor Heavy Vehicle Systems, Llc
3110-00-183-71867123 INTERCHANGEABLE
Bearing,roller,needle
Rbc Bearings Incorporated Div West Trenton Division
6625-00-190-48684934 INTERCHANGEABLE
Transducer Assembly
Precision Electronics, Inc
5950-00-239-3185D3331-2 INTERCHANGEABLE
Coil,oscillation
Crown Audio, Inc. Dba Crown International
5996-00-776-6835 INTERCHANGEABLE
Amplifier,radio Frequency
2910-01-116-71107-123 INTERCHANGEABLE
Cup,guide
Delphi Powertrain Systems, Llc
5895-01-329-98827123 INTERCHANGEABLE
Power Distribution-Reference Sig
Technology for Communications Intl Information Systems Div
5360-01-377-28647123 INTERCHANGEABLE
Spring,helical,compression
Sss Clutch Co, Inc
5985-01-436-51647123 INTERCHANGEABLE
Attenuator,variable
Olympus America Inc
4610-01-441-18107193 INTERCHANGEABLE
Feeder,chemical Solution,water P
Bourns Inc
Cross-Reference Index
Part NumberManufacturer
7123 PRIMARY O. C. Keckley Company (USA)
Related Parts
2530-00-040-1494INTERCHANGEABLE
PIN
1259B28
3110-00-183-7186INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
7123
6625-00-190-4868INTERCHANGEABLE
TRANSDUCER ASSEMBLY
4934
5950-00-239-3185INTERCHANGEABLE
COIL,OSCILLATION
D3331-2
5996-00-776-6835INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
2910-01-116-7110INTERCHANGEABLE
CUP,GUIDE
7-123
5895-01-329-9882INTERCHANGEABLE
POWER DISTRIBUTION-REFERENCE SIG
7123
5360-01-377-2864INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
7123
5985-01-436-5164INTERCHANGEABLE
ATTENUATOR,VARIABLE
7123
4610-01-441-1810INTERCHANGEABLE
FEEDER,CHEMICAL SOLUTION,WATER P
7193
6520-01-732-9503INTERCHANGEABLE
DRILL,ENDODONTIC
7123

Frequently Asked Questions

What is NSN 5330-00-391-8360?

NSN 5330-00-391-8360 is a Gasket, manufactured by O. C. Keckley Company, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-391-8360?

NSN 5330-00-391-8360 has 1 cross-referenced part number: 7123 (O. C. Keckley Company).

What NSN replaces 5330-00-391-8360?

There are 11 known substitutes for 5330-00-391-8360: 2530-00-040-1494, 3110-00-183-7186, 6625-00-190-4868 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7123?

Key specifications for 7123: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Bolt Circle Diameter: 4.125 INCHES NOMINAL IN; Cross-Sectional Thickness: 0.047 INCHES NOMINAL IN; Special Features: TWO 0.375 IN. CENTERING HOLES IN. 6 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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