PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1-748-4Seal,plain Encased

Rexnord Industries, Llc Div Aerospace Solutions Downers Grove · NSN 5330-00-109-7062 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-109-7062 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-109-7062. Primary manufacturer part number: 1-748-4.
Features
  • Seal,plain Encased — FSC 5330
  • Case Style: SQUARE
  • Housing Bore Diameter: 1.242 INCHES MINIMUM AND 1.244 INCHES MAXIMUM IN
  • Seal Width: 0.315 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
  • Accommodated Shaft Diameter: 0.670 INCHES NOMINAL IN
  • Temp Rating: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
  • 4 verified cross-references
  • Primary manufacturer: Rexnord Industries, Llc Div Aerospace Solutions Downers Grove
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-109-7062, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rexnord Industries, Llc Div Aerospace Solutions Downers Grove. Government technical data includes 5 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-109-7062
Primary Part Number1-748-4
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerRexnord Industries, Llc Div Aerospace Solutions Downers Grove
StatusACTIVE
Case StyleSQUARE
Housing Bore Diameter1.242 INCHES MINIMUM AND 1.244 INCHES MAXIMUM IN
Seal Width0.315 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
Accommodated Shaft Diameter0.670 INCHES NOMINAL IN
Temp Rating-65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-048-6323 INTERCHANGEABLE
Gasket
4810-00-055-292142555 INTERCHANGEABLE
Piston,valve
Woodward Hrt Inc
5365-00-140-846956613 INTERCHANGEABLE
Spacer,sleeve
Aerocontrolex Group, Inc. Div Talley Actuators
2910-00-162-3424 INTERCHANGEABLE
Tank,fuel,engine
5330-00-178-228417484 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5945-00-259-60662409-1194988REVCPCP2788-7 INTERCHANGEABLE
Relay,thermal
Naval Ship Systems Command
3110-00-554-3275P200KZ3FS50000 INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
3040-00-570-3492SM-B-187554 INTERCHANGEABLE
Pawl
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5999-00-723-615256613 INTERCHANGEABLE
Contact,electrical
L3harris Technologies, Inc. Div Space and Airborne Systems
4920-00-838-6301 INTERCHANGEABLE
Matrix Module Assy
Cross-Reference Index
Part NumberManufacturer
A42555 Eaton Corporation Dba Eaton Inoac Div Eaton (USA)
56613 Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
1-748-4 PRIMARY Rexnord Industries, Llc Div Aerospace Solutions Downers Grove (USA)
42555 Eaton Corporation Dba Eaton Inoac Div Eaton (USA)
Related Parts
5330-00-048-6323INTERCHANGEABLE
GASKET
4810-00-055-2921INTERCHANGEABLE
PISTON,VALVE
42555
5365-00-140-8469INTERCHANGEABLE
SPACER,SLEEVE
56613
2910-00-162-3424INTERCHANGEABLE
TANK,FUEL,ENGINE
5330-00-178-2284INTERCHANGEABLE
SEAL,PLAIN ENCASED
17484
5945-00-259-6066INTERCHANGEABLE
RELAY,THERMAL
2409-1194988REVCPCP2788-7
3110-00-554-3275INTERCHANGEABLE
BEARING,BALL,ANNULAR
P200KZ3FS50000
3040-00-570-3492INTERCHANGEABLE
PAWL
SM-B-187554
5999-00-723-6152INTERCHANGEABLE
CONTACT,ELECTRICAL
56613
4920-00-838-6301INTERCHANGEABLE
MATRIX MODULE ASSY
2530-00-898-4748INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
F22975
2990-01-050-8973INTERCHANGEABLE
PIPE,EXHAUST
349482

Frequently Asked Questions

What is NSN 5330-00-109-7062?

NSN 5330-00-109-7062 is a Seal,plain Encased, manufactured by Rexnord Industries, Llc Div Aerospace Solutions Downers Grove, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-109-7062?

NSN 5330-00-109-7062 has 4 cross-referenced part numbers: A42555 (Eaton Corporation Dba Eaton Inoac Div Eaton), 56613 (Parker Hannifin Corporation Div Hydraulic Systems Division), 1-748-4 (Rexnord Industries, Llc Div Aerospace Solutions Downers Grove), 42555 (Eaton Corporation Dba Eaton Inoac Div Eaton).

What NSN replaces 5330-00-109-7062?

There are 12 known substitutes for 5330-00-109-7062: 5330-00-048-6323, 4810-00-055-2921, 5365-00-140-8469 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1-748-4?

Key specifications for 1-748-4: Case Style: SQUARE; Housing Bore Diameter: 1.242 INCHES MINIMUM AND 1.244 INCHES MAXIMUM IN; Seal Width: 0.315 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN; Accommodated Shaft Diameter: 0.670 INCHES NOMINAL IN. 5 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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