PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DH37J1Seal,plain

Siemens Energy, Inc. · NSN 5330-00-020-7746 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-020-7746 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-020-7746. Primary manufacturer part number: DH37J1.
Features
  • Seal,plain — FSC 5330
  • 3 verified cross-references
  • Primary manufacturer: Siemens Energy, Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,plain, cataloged under National Stock Number 5330-00-020-7746, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Siemens Energy, Inc.. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal,plain
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersSiemens Energy, Inc. (CAGE 16712); Zf Industrieantriebe Witten Gmbh (CAGE D9182); Imo Industries Inc Delroyd Worm Gear Div (CAGE 15330)
Technical Specifications
ParameterValue
NSN5330-00-020-7746
Primary Part NumberDH37J1
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSiemens Energy, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4210-00-025-1413 INTERCHANGEABLE
Housing,spring,reli
5360-00-200-6358 INTERCHANGEABLE
Spring,helical,compression
5330-00-286-7060450121 INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
6105-01-110-7695 INTERCHANGEABLE
Motor,alternating Current
6550-01-234-5062 INTERCHANGEABLE
Culture Medium,chocolate Agar Wi
4820-01-244-843921267 PIECE 4 INTERCHANGEABLE
Seat,valve
Crane Co Div Valve Div
4820-01-245-133121267 INTERCHANGEABLE
Valve,gate
Crane Co Div Valve Div
4810-01-273-372121267 INTERCHANGEABLE
Valve,linear,directional Control
Mark Industries
4140-01-398-8938 INTERCHANGEABLE
Impeller,fan,centrifugal
Cross-Reference Index
Part NumberManufacturer
DH37J1 Siemens Energy, Inc. (USA)
21267 Zf Industrieantriebe Witten Gmbh (DEU)
DH37J1 Imo Industries Inc Delroyd Worm Gear Div (USA)
Related Parts
4210-00-025-1413INTERCHANGEABLE
HOUSING,SPRING,RELI
5360-00-200-6358INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5330-00-286-7060INTERCHANGEABLE
SEAL,PLAIN ENCASED
450121
6105-01-110-7695INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
6550-01-234-5062INTERCHANGEABLE
CULTURE MEDIUM,CHOCOLATE AGAR WI
4820-01-244-8439INTERCHANGEABLE
SEAT,VALVE
21267 PIECE 4
4820-01-245-1331INTERCHANGEABLE
VALVE,GATE
21267
4810-01-273-3721INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21267
4140-01-398-8938INTERCHANGEABLE
IMPELLER,FAN,CENTRIFUGAL

Frequently Asked Questions

What is NSN 5330-00-020-7746?

NSN 5330-00-020-7746 is a Seal,plain, manufactured by Siemens Energy, Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-020-7746?

NSN 5330-00-020-7746 has 3 cross-referenced part numbers: DH37J1 (Siemens Energy, Inc.), 21267 (Zf Industrieantriebe Witten Gmbh), DH37J1 (Imo Industries Inc Delroyd Worm Gear Div).

What NSN replaces 5330-00-020-7746?

There are 9 known substitutes for 5330-00-020-7746: 4210-00-025-1413, 5360-00-200-6358, 5330-00-286-7060 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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