PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10402Seal Assembly,hydra

Eg and G Sealol Industrial Sealing Div · NSN 4920-00-775-4921 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-775-4921 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-775-4921. Primary manufacturer part number: 10402.
Features
  • Seal Assembly,hydra — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: Eg and G Sealol Industrial Sealing Div
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal Assembly,hydra, cataloged under National Stock Number 4920-00-775-4921, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Eg and G Sealol Industrial Sealing Div. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal Assembly,hydra
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersEg and G Sealol Industrial Sealing Div (CAGE 77931)
Technical Specifications
ParameterValue
NSN4920-00-775-4921
Primary Part Number10402
Item NameSeal Assembly,hydra
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerEg and G Sealol Industrial Sealing Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6685-00-066-895545-1188P1079-02L0-20IN INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
5110-00-197-9499 INTERCHANGEABLE
Chisel,cape,hand
4320-00-218-329010402 INTERCHANGEABLE
Impeller,pump,centrifugal
Rps-Fl, Inc. Dba Rps Inc
5940-00-228-034410402 INTERCHANGEABLE
Terminal Board
Cinch Connectivity Solutions Inc.
5330-00-371-730548116 INTERCHANGEABLE
Felt,mechanical,preformed
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
6685-00-488-36352004 INTERCHANGEABLE
Gage,differential,dial Indicatin
Dwyer Instruments Inc
4320-00-588-646710402 INTERCHANGEABLE
Sleeve,shaft,pump
Morris Pumps Inc
5310-00-600-2858 INTERCHANGEABLE
Washer,lock
5940-00-942-553710-109-2-01 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
5977-00-945-879010402 INTERCHANGEABLE
Brush,electrical Contact
Miraj Corp
Cross-Reference Index
Part NumberManufacturer
10402 Eg and G Sealol Industrial Sealing Div (USA)
Related Parts
6685-00-066-8955INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
45-1188P1079-02L0-20IN
5110-00-197-9499INTERCHANGEABLE
CHISEL,CAPE,HAND
4320-00-218-3290INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
10402
5940-00-228-0344INTERCHANGEABLE
TERMINAL BOARD
10402
5330-00-371-7305INTERCHANGEABLE
FELT,MECHANICAL,PREFORMED
48116
6685-00-488-3635INTERCHANGEABLE
GAGE,DIFFERENTIAL,DIAL INDICATIN
2004
4320-00-588-6467INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
10402
5310-00-600-2858INTERCHANGEABLE
WASHER,LOCK
5940-00-942-5537INTERCHANGEABLE
TERMINAL,STUD
10-109-2-01
5977-00-945-8790INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
10402
5905-00-974-6426INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
381-0003-100
5905-01-201-1571INTERCHANGEABLE
RESISTOR,THERMAL
575R675H02

Frequently Asked Questions

What is NSN 4920-00-775-4921?

NSN 4920-00-775-4921 is a Seal Assembly,hydra, manufactured by Eg and G Sealol Industrial Sealing Div, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-775-4921?

NSN 4920-00-775-4921 has 1 cross-referenced part number: 10402 (Eg and G Sealol Industrial Sealing Div).

What NSN replaces 4920-00-775-4921?

There are 12 known substitutes for 4920-00-775-4921: 6685-00-066-8955, 5110-00-197-9499, 4320-00-218-3290 and 9 more. Verify interchangeability with system specifications before substitution.

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