PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5248Inserter,seal

Meritor Heavy Vehicle Systems, Llc · NSN 5120-01-525-7420 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-525-7420 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-525-7420. Primary manufacturer part number: 5248.
Features
  • Inserter,seal — FSC 5120
  • Diameter: 140.0 MILLIMETERS NOMINAL MM
  • 2 verified cross-references
  • Primary manufacturer: Meritor Heavy Vehicle Systems, Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Inserter,seal, cataloged under National Stock Number 5120-01-525-7420, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Meritor Heavy Vehicle Systems, Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5120-01-525-7420
Primary Part Number5248
Item NameInserter,seal
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerMeritor Heavy Vehicle Systems, Llc
StatusACTIVE
Diameter140.0 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-150-15895248U INTERCHANGEABLE
Nut,plain,single Ball Seat,hexag
Erie Malleable Iron Co
4820-00-276-9041 INTERCHANGEABLE
Cock,drain
5950-00-453-4647 INTERCHANGEABLE
Coil,radio Frequency
5999-00-847-371852-48 INTERCHANGEABLE
Delay Line
Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil
5330-00-963-9128G8-035025 INTERCHANGEABLE
Gasket
Norwalk Compreseer Company Inc Dba Norwalk Compressor Company
5310-01-213-6639 INTERCHANGEABLE
Nut,rim,clamp
6145-01-224-24525248C INTERCHANGEABLE
Cable,special Purpose,electrical
Belden, Inc.
3110-01-257-7611 INTERCHANGEABLE
Bearing,ball,annular
2920-01-279-3049105-248 INTERCHANGEABLE
Regulator,engine Generator
Prestolite Electric Inc
4210-01-284-48775248 INTERCHANGEABLE
Hose Assembly,nonmetallic,fire F
Amerex Corporation Dba Amerex Corp
Cross-Reference Index
Part NumberManufacturer
5248 PRIMARY Meritor Heavy Vehicle Systems, Llc (USA)
5248 Thales Australia - Bendigo Land & Joint Systems (AUS)
Related Parts
5310-00-150-1589INTERCHANGEABLE
NUT,PLAIN,SINGLE BALL SEAT,HEXAG
5248U
4820-00-276-9041INTERCHANGEABLE
COCK,DRAIN
5950-00-453-4647INTERCHANGEABLE
COIL,RADIO FREQUENCY
5999-00-847-3718INTERCHANGEABLE
DELAY LINE
52-48
5330-00-963-9128INTERCHANGEABLE
GASKET
G8-035025
5310-01-213-6639INTERCHANGEABLE
NUT,RIM,CLAMP
6145-01-224-2452INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
5248C
3110-01-257-7611INTERCHANGEABLE
BEARING,BALL,ANNULAR
2920-01-279-3049INTERCHANGEABLE
REGULATOR,ENGINE GENERATOR
105-248
4210-01-284-4877INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC,FIRE F
5248
3120-01-408-6003INTERCHANGEABLE
BEARING,WASHER,THRUST
2-785-016-999
5985-01-616-4856INTERCHANGEABLE
ANTENNA
5248

Frequently Asked Questions

What is NSN 5120-01-525-7420?

NSN 5120-01-525-7420 is a Inserter,seal, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-525-7420?

NSN 5120-01-525-7420 has 2 cross-referenced part numbers: 5248 (Meritor Heavy Vehicle Systems, Llc), 5248 (Thales Australia - Bendigo Land & Joint Systems).

What NSN replaces 5120-01-525-7420?

There are 12 known substitutes for 5120-01-525-7420: 5310-00-150-1589, 4820-00-276-9041, 5950-00-453-4647 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5248?

Key specifications for 5248: End Item Identification: NSN 3805-01-488-6963 DUMP TRUCK; Special Features: AXLE REPAIR TOOL; Overall Length: 30.0 MILLIMETERS NOMINAL MM; Diameter: 140.0 MILLIMETERS NOMINAL MM. 4 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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