PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37-27Gasket

Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div · NSN 5330-00-641-1648 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-641-1648 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-641-1648. Primary manufacturer part number: 37-27.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
  • Outside Diameter: 2.859 INCHES NOMINAL IN
  • Material: ASBESTOS AND RUBBER SYNTHETIC OVERALL
  • Aperture Diameter: 2.250 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Lubrication Material: GRAPHITE OVERALL
  • Style Designator: CIRCULAR
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Asbestos and Rubber Synthetic Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-641-1648, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN5330-00-641-1648
Primary Part Number37-27
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerItt Mcdonnell-Miller a Unit of Itt Fluid Handling Div
StatusACTIVE
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
Outside Diameter2.859 INCHES NOMINAL IN
MaterialASBESTOS AND RUBBER SYNTHETIC OVERALL
Aperture Diameter2.250 INCHES NOMINAL IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Lubrication MaterialGRAPHITE OVERALL
Style DesignatorCIRCULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-154-84731370 INTERCHANGEABLE
Seal,plain Encased
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
2805-00-163-382601727 INTERCHANGEABLE
Guide,valve
Safeguard Powertech Systems
2925-00-183-0347 INTERCHANGEABLE
Shield,starter
5935-00-187-07002173112 INTERCHANGEABLE
Jack,tip
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6810-00-271-9265 INTERCHANGEABLE
Sodium Hydroxide
5330-00-298-0533287-1020ISSUE9PT3 INTERCHANGEABLE
Seal,plain
Raytheon Company Div Corp
5330-00-432-4820 INTERCHANGEABLE
Seal,plain
5950-00-624-2934N285158-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
8110-00-758-3727TA475-1295 INTERCHANGEABLE
Tube,document,shipping and Stora
Agm Container Controls Inc Dba Agm Container Controls Inc
5940-00-864-4445 INTERCHANGEABLE
Terminal Board
Cross-Reference Index
Part NumberManufacturer
853-12 Aqua-Chem Inc Cleaver-Brooks Div (USA)
37-27 PRIMARY Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div (USA)
853-12 Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA)
Related Parts
5330-00-154-8473INTERCHANGEABLE
SEAL,PLAIN ENCASED
1370
2805-00-163-3826INTERCHANGEABLE
GUIDE,VALVE
01727
2925-00-183-0347INTERCHANGEABLE
SHIELD,STARTER
5935-00-187-0700INTERCHANGEABLE
JACK,TIP
2173112
6810-00-271-9265INTERCHANGEABLE
SODIUM HYDROXIDE
5330-00-298-0533INTERCHANGEABLE
SEAL,PLAIN
287-1020ISSUE9PT3
5330-00-432-4820INTERCHANGEABLE
SEAL,PLAIN
5950-00-624-2934INTERCHANGEABLE
TRANSFORMER,POWER
N285158-1
8110-00-758-3727INTERCHANGEABLE
TUBE,DOCUMENT,SHIPPING AND STORA
TA475-1295
5940-00-864-4445INTERCHANGEABLE
TERMINAL BOARD
5120-01-020-7810INTERCHANGEABLE
BIT,SCREWDRIVER
5120-01-020-7810
5330-01-215-5396INTERCHANGEABLE
GASKET
8531-3

Frequently Asked Questions

What is NSN 5330-00-641-1648?

NSN 5330-00-641-1648 is a Gasket, manufactured by Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-641-1648?

NSN 5330-00-641-1648 has 3 cross-referenced part numbers: 853-12 (Aqua-Chem Inc Cleaver-Brooks Div), 37-27 (Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div), 853-12 (Aqua-Chem, Inc. Dba Aqua-Chem Inc).

What NSN replaces 5330-00-641-1648?

There are 12 known substitutes for 5330-00-641-1648: 5330-00-154-8473, 2805-00-163-3826, 2925-00-183-0347 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 37-27?

Key specifications for 37-27: Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Outside Diameter: 2.859 INCHES NOMINAL IN; Material: ASBESTOS AND RUBBER SYNTHETIC OVERALL; Aperture Diameter: 2.250 INCHES NOMINAL IN. 7 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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