PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

X1020T442Key,machine

Siemens Energy, Inc. Dba Dresser-Rand · NSN 5315-00-682-1811 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-682-1811 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-682-1811. Primary manufacturer part number: X1020T442.
Features
  • Key,machine — FSC 5315
  • Starting Edge Shape: STRAIGHT
  • Style Designator: PLAIN
  • Nondefinitive Spec/std Data: 2 TYPE AND 1 STYLE AND C GRADE
  • Material: STEEL OVERALL
  • Material Document and Classification: 66 COMP 1018 TO 1035 FED STD SINGLE MATERIAL RESPONSE OVERALL
  • 11 verified cross-references
  • Primary manufacturer: Siemens Energy, Inc. Dba Dresser-Rand
Applications
  • Applications requiring Steel Overall construction
General Description

The Key,machine, cataloged under National Stock Number 5315-00-682-1811, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Siemens Energy, Inc. Dba Dresser-Rand. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5315-00-682-1811
Primary Part NumberX1020T442
Item NameKey,machine
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerSiemens Energy, Inc. Dba Dresser-Rand
StatusCANCELLED
Starting Edge ShapeSTRAIGHT
Style DesignatorPLAIN
Nondefinitive Spec/std Data2 TYPE AND 1 STYLE AND C GRADE
MaterialSTEEL OVERALL
Material Document and Classification66 COMP 1018 TO 1035 FED STD SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
3020-00-025-3503A4639 INTERCHANGEABLE
Gear,spur
Iwc Llc Dba Ideal Windlass Company
5905-00-156-70874639 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Sensor Systems, L.l.c. Dba Sensor Systems Llc
5360-00-356-7139 INTERCHANGEABLE
Spring,helical,compression
5136-00-403-555026823 INTERCHANGEABLE
Die Head and Die,hand
Curtis-Toledo, Inc.
2530-01-032-1360 INTERCHANGEABLE
Brake Lining Kit
4710-01-140-4639DCA303 INTERCHANGEABLE
Tube Assembly Set,metallic
Gerin Corp Inc
5905-01-189-9657 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Cross-Reference Index
Part NumberManufacturer
X1020T442 Siemens Energy, Inc. Dba Dresser-Rand (USA)
OO-K-220 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
649C773H18 Westinghouse Electric Corp Control Business Unit
28196821811 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
649C773H18 Zf Industrieantriebe Witten Gmbh (DEU)
4639 Keco Industries, Inc. (USA)
A4639 Keco Industries, Inc. (USA)
X1020T442 Ingersoll Rand Co (USA)
53156821811 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
MS20066-191 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
928J669 PIECE 160 Westinghouse Electric Corp (USA)
Related Parts
3020-00-025-3503INTERCHANGEABLE
GEAR,SPUR
A4639
5905-00-156-7087INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
4639
5360-00-356-7139INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5136-00-403-5550INTERCHANGEABLE
DIE HEAD AND DIE,HAND
26823
2530-01-032-1360INTERCHANGEABLE
BRAKE LINING KIT
4710-01-140-4639INTERCHANGEABLE
TUBE ASSEMBLY SET,METALLIC
DCA303
5905-01-189-9657INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT

Frequently Asked Questions

What is NSN 5315-00-682-1811?

NSN 5315-00-682-1811 is a Key,machine, manufactured by Siemens Energy, Inc. Dba Dresser-Rand, classified under FSC 5315 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5315-00-682-1811?

NSN 5315-00-682-1811 has 11 cross-referenced part numbers: X1020T442 (Siemens Energy, Inc. Dba Dresser-Rand), OO-K-220 (Federal Specifications Promulgated by General Services Administration Washington DC), 649C773H18 (Westinghouse Electric Corp Control Business Unit), 28196821811 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 649C773H18 (Zf Industrieantriebe Witten Gmbh) and 6 more.

What NSN replaces 5315-00-682-1811?

There are 7 known substitutes for 5315-00-682-1811: 3020-00-025-3503, 5905-00-156-7087, 5360-00-356-7139 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of X1020T442?

Key specifications for X1020T442: Overall Length: 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN; Starting Edge Shape: STRAIGHT; Style Designator: PLAIN; Overall Width: 0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5315-00-682-1811 still in active supply?

NSN 5315-00-682-1811 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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