PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66108NGasket

Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc · NSN 5330-00-542-1091 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-542-1091 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-542-1091. Primary manufacturer part number: 66108N.
Features
  • Gasket — FSC 5330
  • Material: RUBBER SYNTHETIC OVERALL
  • Style Designator: CIRCULAR
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Hole Diameter: 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Bolt Circle Diameter: 5.875 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN
  • Aperture Diameter: 4.000 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-542-1091, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-542-1091
Primary Part Number66108N
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMilwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
StatusCANCELLED
MaterialRUBBER SYNTHETIC OVERALL
Style DesignatorCIRCULAR
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Hole Diameter0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Bolt Circle Diameter5.875 INCHES NOMINAL IN
Cross-Sectional Thickness0.062 INCHES NOMINAL IN
Aperture Diameter4.000 INCHES NOMINAL IN
Bolt Hole Quantity8
Outside Diameter6.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-269-653311821 INTERCHANGEABLE
Nut,plain,castellated,hexagon
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5950-00-706-9414 INTERCHANGEABLE
Coil,radio Frequency
5136-00-729-5693 INTERCHANGEABLE
Tap,thread Cutting
1560-00-784-022511821 INTERCHANGEABLE
Fitting Wing Hinge
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5905-01-086-75741142AS283-4 INTERCHANGEABLE
Resistance Element
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
2530-01-116-68721-3852 INTERCHANGEABLE
Arm,steering Gear
Pdi Ground Support Systems, Inc.
5120-01-161-454411821 INTERCHANGEABLE
Contact Positioner,terminal Crim
Abb Installation Products Inc
5315-01-292-3974 INTERCHANGEABLE
Key,woodruff
5120-01-367-3549FP12E INTERCHANGEABLE
Screwdriver Attachment,socket Wr
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5310-01-371-4072 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
66108N PRIMARY Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
00737SH47SR164 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
MCD4117-1ITEM1 Ever Tite Coupling Co Inc (USA)
MCD4117-1ITEM1 Quartermaster General (USA)
AS6183 TY1 CL2 GRB Society of Automotive Engineers Inc (USA)
MCD4115-2ITEM4 Ever Tite Coupling Co Inc (USA)
118-21 United Corp the (USA)
MCD4115-2ITEM4 Quartermaster General (USA)
5372G The Gorman-Rupp Company Div Gorman-Rupp (USA)
A1467 Waco Products, Inc Dba Waco Products Inc (USA)
AS6183 TY1 CL2 GRB Sae International Dba Sae International (USA)
Related Parts
5310-00-269-6533INTERCHANGEABLE
NUT,PLAIN,CASTELLATED,HEXAGON
11821
5950-00-706-9414INTERCHANGEABLE
COIL,RADIO FREQUENCY
5136-00-729-5693INTERCHANGEABLE
TAP,THREAD CUTTING
1560-00-784-0225INTERCHANGEABLE
FITTING WING HINGE
11821
5905-01-086-7574INTERCHANGEABLE
RESISTANCE ELEMENT
1142AS283-4
2530-01-116-6872INTERCHANGEABLE
ARM,STEERING GEAR
1-3852
5120-01-161-4544INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
11821
5315-01-292-3974INTERCHANGEABLE
KEY,WOODRUFF
5120-01-367-3549INTERCHANGEABLE
SCREWDRIVER ATTACHMENT,SOCKET WR
FP12E
5310-01-371-4072INTERCHANGEABLE
WASHER,FLAT
2541-01-610-7248INTERCHANGEABLE
KIT,SEAL
11821
6515-01-705-5608INTERCHANGEABLE
GLOVE,PATIENT EXAMINING
11821

Frequently Asked Questions

What is NSN 5330-00-542-1091?

NSN 5330-00-542-1091 is a Gasket, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-542-1091?

NSN 5330-00-542-1091 has 11 cross-referenced part numbers: 66108N (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 00737SH47SR164 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), MCD4117-1ITEM1 (Ever Tite Coupling Co Inc), MCD4117-1ITEM1 (Quartermaster General), AS6183 TY1 CL2 GRB (Society of Automotive Engineers Inc) and 6 more.

What NSN replaces 5330-00-542-1091?

There are 12 known substitutes for 5330-00-542-1091: 5310-00-269-6533, 5950-00-706-9414, 5136-00-729-5693 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 66108N?

Key specifications for 66108N: Material: RUBBER SYNTHETIC OVERALL; Style Designator: CIRCULAR; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Hole Diameter: 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-542-1091 still in active supply?

NSN 5330-00-542-1091 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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