PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

475-4801-72133PC57GASKETGasket

Naval Ship Systems Command · NSN 5330-00-256-8156 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-256-8156 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-256-8156. Primary manufacturer part number: 475-4801-72133PC57GASKET.
Features
  • Gasket — FSC 5330
  • Outside Diameter: 1.625 INCHES NOMINAL IN
  • Aperture Diameter: 1.250 INCHES NOMINAL IN
  • Nondefinitive Spec/std Data: 1 TYPE AND A STYLE
  • Style Designator: CIRCULAR
  • Material Document and Classification: HH-G-101 TY 1 FED SPEC ALL MATERIAL RESPONSES OVERALL
  • Material: ASBESTOS AND COPPER OVERALL
  • Cross-Sectional Shape Style: METAL WITH SOFT FILLER
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Asbestos and Copper Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-256-8156, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 6 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
NSN5330-00-256-8156
Primary Part Number475-4801-72133PC57GASKET
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Outside Diameter1.625 INCHES NOMINAL IN
Aperture Diameter1.250 INCHES NOMINAL IN
Nondefinitive Spec/std Data1 TYPE AND A STYLE
Style DesignatorCIRCULAR
Material Document and ClassificationHH-G-101 TY 1 FED SPEC ALL MATERIAL RESPONSES OVERALL
MaterialASBESTOS AND COPPER OVERALL
Cross-Sectional Shape StyleMETAL WITH SOFT FILLER
Cross-Sectional Thickness0.078 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2990-00-103-8245 INTERCHANGEABLE
Control Assembly,push-Pull
6610-00-231-52562188 INTERCHANGEABLE
Gear Box Assembly
Mission Systems Davenport Inc.
5360-00-506-9533 INTERCHANGEABLE
Spring,helical,compression
5325-00-616-506100052 ST 5 INTERCHANGEABLE
Grommet,nonmetallic
Defense Logistics Agency Dba Defense Supply Center Philadelphia
5910-00-690-9467 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
4820-00-816-57192188 INTERCHANGEABLE
Valve,check
Champion Laboratories, Inc.
5325-00-843-60732188 INTERCHANGEABLE
Ring,retaining
Liquid Controls, L.l.c. Div Idex Corporation
5815-00-969-4041 INTERCHANGEABLE
Actuate Arm
6810-01-013-268512065-99 INTERCHANGEABLE
Sulfate Test Reagent
Hach Company Dba Hach Co
6160-01-141-03742188 INTERCHANGEABLE
Retainer,battery
Keystone Electronics Corp
Cross-Reference Index
Part NumberManufacturer
475-4801-72133PC57GASKET PRIMARY Naval Ship Systems Command (USA)
4801-920908PC57GASKET PRIMARY Naval Ship Systems Command (USA)
4801-473670PC57GASKET PRIMARY Naval Ship Systems Command (USA)
AA220BPC57GASKET PRIMARY Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash (USA)
2188 PRIMARY Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
16100586 Zf Industrieantriebe Witten Gmbh (DEU)
4700-412431PC57GASKET PRIMARY Naval Ship Systems Command (USA)
HHG101TYPE1 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
AA220APC57GASKET PRIMARY Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash (USA)
4700-3007776PC57GASKET PRIMARY Naval Ship Systems Command (USA)
AA220PC57GASKET PRIMARY Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash (USA)
AA316PC57GASKET PRIMARY Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash (USA)
2188 PRIMARY Bae Systems Land & Armaments L.p. (USA)
Related Parts
2990-00-103-8245INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
6610-00-231-5256INTERCHANGEABLE
GEAR BOX ASSEMBLY
2188
5360-00-506-9533INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5325-00-616-5061INTERCHANGEABLE
GROMMET,NONMETALLIC
00052 ST 5
5910-00-690-9467INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
4820-00-816-5719INTERCHANGEABLE
VALVE,CHECK
2188
5325-00-843-6073INTERCHANGEABLE
RING,RETAINING
2188
5815-00-969-4041INTERCHANGEABLE
ACTUATE ARM
6810-01-013-2685INTERCHANGEABLE
SULFATE TEST REAGENT
12065-99
6160-01-141-0374INTERCHANGEABLE
RETAINER,BATTERY
2188
4820-01-365-2496INTERCHANGEABLE
VALVE,CHECK
2188
4730-01-488-6471INTERCHANGEABLE
BOLT,FLUID PASSAGE

Frequently Asked Questions

What is NSN 5330-00-256-8156?

NSN 5330-00-256-8156 is a Gasket, manufactured by Naval Ship Systems Command, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-256-8156?

NSN 5330-00-256-8156 has 13 cross-referenced part numbers: 475-4801-72133PC57GASKET (Naval Ship Systems Command), 4801-920908PC57GASKET (Naval Ship Systems Command), 4801-473670PC57GASKET (Naval Ship Systems Command), AA220BPC57GASKET (Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash), 2188 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products) and 8 more.

What NSN replaces 5330-00-256-8156?

There are 12 known substitutes for 5330-00-256-8156: 2990-00-103-8245, 6610-00-231-5256, 5360-00-506-9533 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 475-4801-72133PC57GASKET?

Key specifications for 475-4801-72133PC57GASKET: Outside Diameter: 1.625 INCHES NOMINAL IN; Aperture Diameter: 1.250 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 1 TYPE AND A STYLE; Style Designator: CIRCULAR. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com