PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

531-18Gasket

Unicontrol Inc Hays Cleveland Div · NSN 5330-00-369-1080 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-369-1080 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-369-1080. Primary manufacturer part number: 531-18.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
  • Elongation Percentage: 300 MAXIMUM
  • Material Document and Classification: MIL-R-2765 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Hole Diameter: 0.147 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
  • 6 verified cross-references
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-369-1080, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Unicontrol Inc Hays Cleveland Div. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-369-1080
Primary Part Number531-18
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerUnicontrol Inc Hays Cleveland Div
StatusACTIVE
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
Elongation Percentage300 MAXIMUM
Material Document and ClassificationMIL-R-2765 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Hole Diameter0.147 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5133-00-189-9308 INTERCHANGEABLE
Drill,twist
5110-00-222-2128 INTERCHANGEABLE
Chisel,cape,hand
1720-00-859-319553118 INTERCHANGEABLE
Element Assembly
Arvinmeritor Inc
5930-01-043-147953118 INTERCHANGEABLE
Switch,thermostatic
Wells Mfg Co
Cross-Reference Index
Part NumberManufacturer
3804-3107073PC14 Naval Ship Systems Command (USA)
E35239-1PC14 Unicontrol Inc Hays Cleveland Div (USA)
A31379PCALL Unicontrol Inc Hays Cleveland Div (USA)
3804-3107071PC14 Naval Ship Systems Command (USA)
531-18 PRIMARY Unicontrol Inc Hays Cleveland Div (USA)
E35238-1PC14 Unicontrol Inc Hays Cleveland Div (USA)
Related Parts
5133-00-189-9308INTERCHANGEABLE
DRILL,TWIST
5110-00-222-2128INTERCHANGEABLE
CHISEL,CAPE,HAND
1720-00-859-3195INTERCHANGEABLE
ELEMENT ASSEMBLY
53118
5930-01-043-1479INTERCHANGEABLE
SWITCH,THERMOSTATIC
53118

Frequently Asked Questions

What is NSN 5330-00-369-1080?

NSN 5330-00-369-1080 is a Gasket, manufactured by Unicontrol Inc Hays Cleveland Div, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-369-1080?

NSN 5330-00-369-1080 has 6 cross-referenced part numbers: 3804-3107073PC14 (Naval Ship Systems Command), E35239-1PC14 (Unicontrol Inc Hays Cleveland Div), A31379PCALL (Unicontrol Inc Hays Cleveland Div), 3804-3107071PC14 (Naval Ship Systems Command), 531-18 (Unicontrol Inc Hays Cleveland Div) and 1 more.

What NSN replaces 5330-00-369-1080?

There are 4 known substitutes for 5330-00-369-1080: 5133-00-189-9308, 5110-00-222-2128, 1720-00-859-3195 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 531-18?

Key specifications for 531-18: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Overall Width: 3.562 INCHES NOMINAL IN; Elongation Percentage: 300 MAXIMUM. 8 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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