PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203D2Cradle Assembly

Sterling Mfg Co · NSN 4540-00-691-1774 · FSC 4540 · No Item Name Available
Verified by PartsTable
NSN 4540-00-691-1774 — this item is cataloged by the U.S. Government under National Stock Number 4540-00-691-1774. Primary manufacturer part number: 203D2.
Features
  • Cradle Assembly — FSC 4540
  • General Characteristics Item Description: STEEL; PAINTED OLIVE DRAB; 4.875 IN. LG; 4.062 IN. W; 3.125 IN. H; 0.047 IN. THK IN
  • 3 verified cross-references
  • Primary manufacturer: Sterling Mfg Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cradle Assembly, cataloged under National Stock Number 4540-00-691-1774, is classified within Federal Supply Class 4540 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Sterling Mfg Co. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN4540-00-691-1774
Primary Part Number203D2
Item NameCradle Assembly
FSC / FSG4540 / 45 — No Item Name Available
ManufacturerSterling Mfg Co
StatusACTIVE
General Characteristics Item DescriptionSTEEL; PAINTED OLIVE DRAB; 4.875 IN. LG; 4.062 IN. W; 3.125 IN. H; 0.047 IN. THK IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5962-00-428-9672 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
203D2 PRIMARY Sterling Mfg Co (USA)
M5020 Vbm Corp (USA)
57002-1 Jaeger Machine Co (USA)
Related Parts
5962-00-428-9672INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 4540-00-691-1774?

NSN 4540-00-691-1774 is a Cradle Assembly, manufactured by Sterling Mfg Co, classified under FSC 4540 (No Item Name Available). Status: active.

What are the part numbers for NSN 4540-00-691-1774?

NSN 4540-00-691-1774 has 3 cross-referenced part numbers: 203D2 (Sterling Mfg Co), M5020 (Vbm Corp), 57002-1 (Jaeger Machine Co).

What NSN replaces 4540-00-691-1774?

There is 1 known substitute for 4540-00-691-1774: 5962-00-428-9672. Verify interchangeability with system specifications before substitution.

What are the specifications of 203D2?

Key specifications for 203D2: General Characteristics Item Description: STEEL; PAINTED OLIVE DRAB; 4.875 IN. LG; 4.062 IN. W; 3.125 IN. H; 0.047 IN. THK IN. 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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