PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7255Gasket

Marco Rubber & Plastics, Llc Dba Marco Rubber & Plastics · NSN 5330-01-056-9440 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-056-9440 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-056-9440. Primary manufacturer part number: 7255.
Features
  • Gasket — FSC 5330
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • Criticality Code Justification: ZZZY
  • 4 verified cross-references
  • Primary manufacturer: Marco Rubber & Plastics, Llc Dba Marco Rubber & Plastics
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-01-056-9440, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Marco Rubber & Plastics, Llc Dba Marco Rubber & Plastics. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-056-9440
Primary Part Number7255
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMarco Rubber & Plastics, Llc Dba Marco Rubber & Plastics
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1390-00-028-505372-5-5 INTERCHANGEABLE
Dummy Fuze,point Detonating
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament
3110-00-120-3317100168 INTERCHANGEABLE
Bearing,roller,needle
Mcculloch Corp
5935-00-199-31788175373 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Aviation and Missile Command
5950-00-201-7921 INTERCHANGEABLE
Transformer,power
3110-00-255-65997255 INTERCHANGEABLE
Bearing,ball,annular
Kut Kwick Corp
4730-00-405-180272-55 INTERCHANGEABLE
Reducer,pipe
Itw Industrial Finishing Dba Binks Devilbiss
5940-00-842-2917707-5020 INTERCHANGEABLE
Terminal Board
Concord Electronics, Inc.
3610-00-864-27437255 INTERCHANGEABLE
Slide
Stanley Bostitch Inc Sub of the Stanley Works Corp
5940-01-106-3259ST110 INTERCHANGEABLE
Terminal,quick Disconnect
Standard Motor Products
1680-01-186-98947255 INTERCHANGEABLE
Filter,modulation H
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
Cross-Reference Index
Part NumberManufacturer
7255 Marco Rubber & Plastics, Llc Dba Marco Rubber & Plastics (USA)
501-4633855PC122 Naval Ship Systems Command (USA)
501-4363858PC122 Naval Ship Systems Command (USA)
7255-25ITEM122 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
Related Parts
1390-00-028-5053INTERCHANGEABLE
DUMMY FUZE,POINT DETONATING
72-5-5
3110-00-120-3317INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
100168
5935-00-199-3178INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
8175373
5950-00-201-7921INTERCHANGEABLE
TRANSFORMER,POWER
3110-00-255-6599INTERCHANGEABLE
BEARING,BALL,ANNULAR
7255
4730-00-405-1802INTERCHANGEABLE
REDUCER,PIPE
72-55
5940-00-842-2917INTERCHANGEABLE
TERMINAL BOARD
707-5020
3610-00-864-2743INTERCHANGEABLE
SLIDE
7255
5940-01-106-3259INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
ST110
1680-01-186-9894INTERCHANGEABLE
FILTER,MODULATION H
7255
4240-01-246-5411INTERCHANGEABLE
FILTER,RESPIRATOR,AIR FILTERING
6515-01-448-6250INTERCHANGEABLE
BLOOD SAMPLE COLLECTING KIT
367255

Frequently Asked Questions

What is NSN 5330-01-056-9440?

NSN 5330-01-056-9440 is a Gasket, manufactured by Marco Rubber & Plastics, Llc Dba Marco Rubber & Plastics, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-056-9440?

NSN 5330-01-056-9440 has 4 cross-referenced part numbers: 7255 (Marco Rubber & Plastics, Llc Dba Marco Rubber & Plastics), 501-4633855PC122 (Naval Ship Systems Command), 501-4363858PC122 (Naval Ship Systems Command), 7255-25ITEM122 (Huntington Ingalls Inc Div Newport News Shipbuilding).

What NSN replaces 5330-01-056-9440?

There are 12 known substitutes for 5330-01-056-9440: 1390-00-028-5053, 3110-00-120-3317, 5935-00-199-3178 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7255?

Key specifications for 7255: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.; Criticality Code Justification: ZZZY. 2 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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