PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A102-495Seal,plain Encased

Cooper Cameron Corp Ajax-Superior Div · NSN 5330-00-856-2118 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-856-2118 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-856-2118. Primary manufacturer part number: A102-495.
Features
  • Seal,plain Encased — FSC 5330
  • Case Style: SQUARE
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Sealing Element Style: ANGULAR
  • Seal Width: 0.312 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Accommodated Shaft Diameter: 0.750 INCHES NOMINAL IN
  • Housing Bore Diameter: 1.375 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-856-2118, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cooper Cameron Corp Ajax-Superior Div. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-856-2118
Primary Part NumberA102-495
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCooper Cameron Corp Ajax-Superior Div
StatusCANCELLED
Case StyleSQUARE
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Sealing Element StyleANGULAR
Seal Width0.312 INCHES NOMINAL IN
MaterialSTEEL CASE
Accommodated Shaft Diameter0.750 INCHES NOMINAL IN
Housing Bore Diameter1.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5306-00-010-2495 INTERCHANGEABLE
Bolt,machine
5985-00-103-1877102047 INTERCHANGEABLE
Attenuator,fixed
Dynamic Industries Corp
5998-01-046-9483102-495 INTERCHANGEABLE
Circuit Card Assembly
L-3 Communications Microdyne
4820-01-396-0627102495 INTERCHANGEABLE
Valve,check
Hammonds Technical Services, Inc.
3120-01-653-87451401-6113 INTERCHANGEABLE
Bushing,sleeve
Buffers Usa, Inc. Dba Buffers Usa Inc
5995-01-688-5445102495 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Iris Technology Corporation Dba Iris Technology Corp
Cross-Reference Index
Part NumberManufacturer
A102-495 Cooper Cameron Corp Ajax-Superior Div (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
102-495 Cooper Cameron Corp Ajax-Superior Div (USA)
BM1407 Cooper Cameron Corp Ajax-Superior Div (USA)
102495 Cooper Cameron Corp Ajax-Superior Div (USA)
Related Parts
5306-00-010-2495INTERCHANGEABLE
BOLT,MACHINE
5985-00-103-1877INTERCHANGEABLE
ATTENUATOR,FIXED
102047
5998-01-046-9483INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
102-495
4820-01-396-0627INTERCHANGEABLE
VALVE,CHECK
102495
3120-01-653-8745INTERCHANGEABLE
BUSHING,SLEEVE
1401-6113
5995-01-688-5445INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
102495

Frequently Asked Questions

What is NSN 5330-00-856-2118?

NSN 5330-00-856-2118 is a Seal,plain Encased, manufactured by Cooper Cameron Corp Ajax-Superior Div, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-856-2118?

NSN 5330-00-856-2118 has 5 cross-referenced part numbers: A102-495 (Cooper Cameron Corp Ajax-Superior Div), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 102-495 (Cooper Cameron Corp Ajax-Superior Div), BM1407 (Cooper Cameron Corp Ajax-Superior Div), 102495 (Cooper Cameron Corp Ajax-Superior Div).

What NSN replaces 5330-00-856-2118?

There are 6 known substitutes for 5330-00-856-2118: 5306-00-010-2495, 5985-00-103-1877, 5998-01-046-9483 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A102-495?

Key specifications for A102-495: Case Style: SQUARE; Material: RUBBER SYNTHETIC SEALING ELEMENT; Sealing Element Style: ANGULAR; Seal Width: 0.312 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-856-2118 still in active supply?

NSN 5330-00-856-2118 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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