PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50703Retainer Sleeve,seal

A W Chesterton Co Div Sealing Device Division · NSN 5330-01-434-2448 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-434-2448 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-434-2448. Primary manufacturer part number: 50703.
Features
  • Retainer Sleeve,seal — FSC 5330
  • General Characteristics Item Description: 1-1/4 INCH I.D.,GLAND O.D. 4.24 INCHES, 3/8 INCH BOLT SIZE IN
  • 1 verified cross-reference
  • Primary manufacturer: A W Chesterton Co Div Sealing Device Division
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Retainer Sleeve,seal, cataloged under National Stock Number 5330-01-434-2448, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is A W Chesterton Co Div Sealing Device Division. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-434-2448
Primary Part Number50703
Item NameRetainer Sleeve,seal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerA W Chesterton Co Div Sealing Device Division
StatusACTIVE
General Characteristics Item Description1-1/4 INCH I.D.,GLAND O.D. 4.24 INCHES, 3/8 INCH BOLT SIZE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5930-00-251-9881SC-C-69973 INTERCHANGEABLE
Cover,electrical Switch
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-01-048-93114069091-01 INTERCHANGEABLE
Transformer,power Autotransforme
Power Paragon Inc Dba Air Borne Power Div Airborne Power
3930-01-074-3126 INTERCHANGEABLE
Axle,wheel,forklift
2510-01-236-7256 INTERCHANGEABLE
Frame,structural,vehicular
Cross-Reference Index
Part NumberManufacturer
50703 PRIMARY A W Chesterton Co Div Sealing Device Division (USA)
Related Parts
5930-00-251-9881INTERCHANGEABLE
COVER,ELECTRICAL SWITCH
SC-C-69973
5950-01-048-9311INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
4069091-01
3930-01-074-3126INTERCHANGEABLE
AXLE,WHEEL,FORKLIFT
2510-01-236-7256INTERCHANGEABLE
FRAME,STRUCTURAL,VEHICULAR

Frequently Asked Questions

What is NSN 5330-01-434-2448?

NSN 5330-01-434-2448 is a Retainer Sleeve,seal, manufactured by A W Chesterton Co Div Sealing Device Division, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-434-2448?

NSN 5330-01-434-2448 has 1 cross-referenced part number: 50703 (A W Chesterton Co Div Sealing Device Division).

What NSN replaces 5330-01-434-2448?

There are 4 known substitutes for 5330-01-434-2448: 5930-00-251-9881, 5950-01-048-9311, 3930-01-074-3126 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50703?

Key specifications for 50703: End Item Identification: PUMP, ROTARY, 4320-01-132-7141 ABOARD 378 FT WHEC COAST GUARD VESSELS FT; General Characteristics Item Description: 1-1/4 INCH I.D.,GLAND O.D. 4.24 INCHES, 3/8 INCH BOLT SIZE IN. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com