PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21437Paper,gasket

Itt Marlow a Unit of Itt Pumps and Compressors Div · NSN 5330-00-561-8750 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-561-8750 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-561-8750. Primary manufacturer part number: 21437.
Features
  • Paper,gasket — FSC 5330
  • Material: PAPER LOCATION NOT OTHERWISE SPECIFIED
  • Thickness: 0.049 INCHES NOMINAL IN
  • Width: 13.500 INCHES NOMINAL IN
  • Fiber Type: ANIMAL OR PLANT
  • 4 verified cross-references
  • Primary manufacturer: Itt Marlow a Unit of Itt Pumps and Compressors Div
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Paper Location Not Otherwise Specified construction
General Description

The Paper,gasket, cataloged under National Stock Number 5330-00-561-8750, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Itt Marlow a Unit of Itt Pumps and Compressors Div. Government technical data includes 4 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-561-8750
Primary Part Number21437
Item NamePaper,gasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerItt Marlow a Unit of Itt Pumps and Compressors Div
StatusCANCELLED
MaterialPAPER LOCATION NOT OTHERWISE SPECIFIED
Thickness0.049 INCHES NOMINAL IN
Width13.500 INCHES NOMINAL IN
Fiber TypeANIMAL OR PLANT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5355-00-073-573521437 INTERCHANGEABLE
Stop,dial
Triumph Controls, Llc Dba Triumph Controls, Llc
5999-01-098-885821437 INTERCHANGEABLE
Plate,electrical Shield
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
3040-01-192-359321437 INTERCHANGEABLE
Cap,accumulator
Moog Inc. Dba Ampac-Isp Corp
5950-01-416-29596383785 INTERCHANGEABLE
Reactor
Naval Sea Systems Command
5315-01-546-371421437 INTERCHANGEABLE
Key,woodruff
Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
Cross-Reference Index
Part NumberManufacturer
21437 PRIMARY Itt Marlow a Unit of Itt Pumps and Compressors Div (USA)
2143700 Zf Industrieantriebe Witten Gmbh (DEU)
21437-00 Itt Marlow a Unit of Itt Pumps and Compressors Div (USA)
21437-00 Macleod Inc (USA)
Related Parts
5355-00-073-5735INTERCHANGEABLE
STOP,DIAL
21437
5999-01-098-8858INTERCHANGEABLE
PLATE,ELECTRICAL SHIELD
21437
3040-01-192-3593INTERCHANGEABLE
CAP,ACCUMULATOR
21437
5950-01-416-2959INTERCHANGEABLE
REACTOR
6383785
5315-01-546-3714INTERCHANGEABLE
KEY,WOODRUFF
21437

Frequently Asked Questions

What is NSN 5330-00-561-8750?

NSN 5330-00-561-8750 is a Paper,gasket, manufactured by Itt Marlow a Unit of Itt Pumps and Compressors Div, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-561-8750?

NSN 5330-00-561-8750 has 4 cross-referenced part numbers: 21437 (Itt Marlow a Unit of Itt Pumps and Compressors Div), 2143700 (Zf Industrieantriebe Witten Gmbh), 21437-00 (Itt Marlow a Unit of Itt Pumps and Compressors Div), 21437-00 (Macleod Inc).

What NSN replaces 5330-00-561-8750?

There are 5 known substitutes for 5330-00-561-8750: 5355-00-073-5735, 5999-01-098-8858, 3040-01-192-3593 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21437?

Key specifications for 21437: Material: PAPER LOCATION NOT OTHERWISE SPECIFIED; Thickness: 0.049 INCHES NOMINAL IN; Width: 13.500 INCHES NOMINAL IN; Fiber Type: ANIMAL OR PLANT. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-561-8750 still in active supply?

NSN 5330-00-561-8750 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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