PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103-2033-7Coupling Half,shaft

Atec Inc · NSN 3010-01-397-5300 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-397-5300 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-397-5300. Primary manufacturer part number: 103-2033-7.
Features
  • Coupling Half,shaft — FSC 3010
  • Bore Shape: STRAIGHT
  • Body Style: MULTI JAW
  • Outside Diameter: 4.250 INCHES NOMINAL IN
  • Bore Diameter: 1.5000 INCHES NOMINAL IN
  • Material: STEEL
  • 3 verified cross-references
  • Primary manufacturer: Atec Inc
Applications
  • Applications requiring Steel construction
General Description

The Coupling Half,shaft, cataloged under National Stock Number 3010-01-397-5300, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Atec Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-01-397-5300
Primary Part Number103-2033-7
Item NameCoupling Half,shaft
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerAtec Inc
StatusACTIVE
Bore ShapeSTRAIGHT
Body StyleMULTI JAW
Outside Diameter4.250 INCHES NOMINAL IN
Bore Diameter1.5000 INCHES NOMINAL IN
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3010-01-010-9308103-2033-7 INTERCHANGEABLE
Coupling Half,shaft
Atec Inc
Cross-Reference Index
Part NumberManufacturer
3010PL1745399 Jednolity Indeks Materialowy - Uniform Material Index (POL)
103-2033-7 PRIMARY Atec Inc (USA)
103-2033-4D Atec Inc (USA)
Related Parts
3010-01-010-9308INTERCHANGEABLE
COUPLING HALF,SHAFT
103-2033-7

Frequently Asked Questions

What is NSN 3010-01-397-5300?

NSN 3010-01-397-5300 is a Coupling Half,shaft, manufactured by Atec Inc, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-397-5300?

NSN 3010-01-397-5300 has 3 cross-referenced part numbers: 3010PL1745399 (Jednolity Indeks Materialowy - Uniform Material Index), 103-2033-7 (Atec Inc), 103-2033-4D (Atec Inc).

What NSN replaces 3010-01-397-5300?

There is 1 known substitute for 3010-01-397-5300: 3010-01-010-9308. Verify interchangeability with system specifications before substitution.

What are the specifications of 103-2033-7?

Key specifications for 103-2033-7: Bore Shape: STRAIGHT; Body Style: MULTI JAW; Special Features: SURFACE TREATMENT:BLACK OXIDE; BORE COUNTERBORE FEATURE:INCLUDED; KEYING FACILITY:NOT INCLUDED; COUNTERBORE LOCATION:HUB END; HUB OD:4.250" NOM.; THREAD PROVISION:UNTHREADED; FLANGE THICKNESS:0.410" NOM.; COUNTERBORE DEP.:0.190" NOM.; COUNTERBORE DIA.:2.375" NOM.; Outside Diameter: 4.250 INCHES NOMINAL IN. 8 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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