PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1142-1Tensioner Pulley Assembly

Tru-Hitch, Inc. · NSN 3950-01-502-2548 · FSC 3950 · No Item Name Available
Verified by PartsTable
NSN 3950-01-502-2548 — this item is cataloged by the U.S. Government under National Stock Number 3950-01-502-2548. Primary manufacturer part number: 1142-1.
Features
  • Tensioner Pulley Assembly — FSC 3950
  • Material: STEEL
  • 1 verified cross-reference
  • Primary manufacturer: Tru-Hitch, Inc.
Applications
  • Applications requiring Steel construction
General Description

The Tensioner Pulley Assembly, cataloged under National Stock Number 3950-01-502-2548, is classified within Federal Supply Class 3950 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Tru-Hitch, Inc.. 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3950-01-502-2548
Primary Part Number1142-1
Item NameTensioner Pulley Assembly
FSC / FSG3950 / 39 — No Item Name Available
ManufacturerTru-Hitch, Inc.
StatusACTIVE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-115-1238 INTERCHANGEABLE
Ball,bearing
5133-00-189-9265 INTERCHANGEABLE
Drill,twist
6240-00-223-9100 INTERCHANGEABLE
Lamp,glow
5950-00-645-2599 INTERCHANGEABLE
Coil,radio Frequency
5120-00-900-6106 INTERCHANGEABLE
Hammer,hand
5950-01-123-213711421 INTERCHANGEABLE
Coil,radio Frequency
Sora Power Inc. Dba Sigma Division
5330-01-140-795911421 INTERCHANGEABLE
Gasket
Dana Commercial Vehicle Products, Llc
6685-01-143-1342 INTERCHANGEABLE
Gage,pressure,dial Indicating
6540-01-154-215970500 INTERCHANGEABLE
Handle,ophthalmoscope Retinoscop
Welch Allyn, Inc.
5975-01-272-316011421 INTERCHANGEABLE
Raceway,metallic
L & R Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
1142-1 PRIMARY Tru-Hitch, Inc. (USA)
Related Parts
3110-00-115-1238INTERCHANGEABLE
BALL,BEARING
5133-00-189-9265INTERCHANGEABLE
DRILL,TWIST
6240-00-223-9100INTERCHANGEABLE
LAMP,GLOW
5950-00-645-2599INTERCHANGEABLE
COIL,RADIO FREQUENCY
5120-00-900-6106INTERCHANGEABLE
HAMMER,HAND
5950-01-123-2137INTERCHANGEABLE
COIL,RADIO FREQUENCY
11421
5330-01-140-7959INTERCHANGEABLE
GASKET
11421
6685-01-143-1342INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
6540-01-154-2159INTERCHANGEABLE
HANDLE,OPHTHALMOSCOPE RETINOSCOP
70500
5975-01-272-3160INTERCHANGEABLE
RACEWAY,METALLIC
11421
6145-01-432-4964INTERCHANGEABLE
CABLE,RADIO FREQUENCY
HMS 2-1149/78

Frequently Asked Questions

What is NSN 3950-01-502-2548?

NSN 3950-01-502-2548 is a Tensioner Pulley Assembly, manufactured by Tru-Hitch, Inc., classified under FSC 3950 (No Item Name Available). Status: active.

What are the part numbers for NSN 3950-01-502-2548?

NSN 3950-01-502-2548 has 1 cross-referenced part number: 1142-1 (Tru-Hitch, Inc.).

What NSN replaces 3950-01-502-2548?

There are 11 known substitutes for 3950-01-502-2548: 3110-00-115-1238, 5133-00-189-9265, 6240-00-223-9100 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1142-1?

Key specifications for 1142-1: Material: STEEL. 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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