PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50937Seal

Waterous Company · NSN 5330-01-129-9457 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-129-9457 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-129-9457. Primary manufacturer part number: 50937.
Features
  • Seal — FSC 5330
  • General Characteristics Item Description: 2.500 INCH OD X 1.990 INCH ID X 0.875 HEIGHT IN
  • 1 verified cross-reference
  • Primary manufacturer: Waterous Company
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal, cataloged under National Stock Number 5330-01-129-9457, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Waterous Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-129-9457
Primary Part Number50937
Item NameSeal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerWaterous Company
StatusACTIVE
General Characteristics Item Description2.500 INCH OD X 1.990 INCH ID X 0.875 HEIGHT IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5940-00-050-70550049463 INTERCHANGEABLE
Ferrule,electrical Conductor
New Holland Construction
2990-00-308-826550937 INTERCHANGEABLE
Fork
Renk America Llc Div Renk America
5815-00-356-3461SCB69822 INTERCHANGEABLE
Bar Shorting
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5930-01-359-7680 INTERCHANGEABLE
Guard,switch
7025-01-581-1515SDX-900V/RB INTERCHANGEABLE
Transport,magnetic Tape
Sony Corp of America
Cross-Reference Index
Part NumberManufacturer
50937 PRIMARY Waterous Company (USA)
Related Parts
5940-00-050-7055INTERCHANGEABLE
FERRULE,ELECTRICAL CONDUCTOR
0049463
2990-00-308-8265INTERCHANGEABLE
FORK
50937
5815-00-356-3461INTERCHANGEABLE
BAR SHORTING
SCB69822
5930-01-359-7680INTERCHANGEABLE
GUARD,SWITCH
7025-01-581-1515INTERCHANGEABLE
TRANSPORT,MAGNETIC TAPE
SDX-900V/RB

Frequently Asked Questions

What is NSN 5330-01-129-9457?

NSN 5330-01-129-9457 is a Seal, manufactured by Waterous Company, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-129-9457?

NSN 5330-01-129-9457 has 1 cross-referenced part number: 50937 (Waterous Company).

What NSN replaces 5330-01-129-9457?

There are 5 known substitutes for 5330-01-129-9457: 5940-00-050-7055, 2990-00-308-8265, 5815-00-356-3461 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50937?

Key specifications for 50937: General Characteristics Item Description: 2.500 INCH OD X 1.990 INCH ID X 0.875 HEIGHT IN. 1 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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