PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21065Mounting Block

Smiths Aerospace, Inc., Electronic Systems-Grand Rapids · NSN 7035-01-100-5973 · FSC 7035 · No Item Name Available
Verified by PartsTable
NSN 7035-01-100-5973 — this item is cataloged by the U.S. Government under National Stock Number 7035-01-100-5973. Primary manufacturer part number: 21065.
Features
  • Mounting Block — FSC 7035
  • General Characteristics Item Description: MATERIAL ALUMINUM ALLOY 2024-T351,FINISH CHEMICAL FILM PER MIL-C-5541,CLASS 1A,LENGTH O/A 1.765 IN. NOM,WIDTH 0.190 IN. MIN AND 0.380 IN. MAX,DEPTH 0.250 IN.,4 THRU HOLES 2-56 UNC -2B A
  • General Characteristics Item Description: MATERIAL ALUMINUM ALLOY 2024-T351,FINISH CHEMICAL FILM PER MIL-C-5541,CLASS 1A,LENGTH O/A 1.765 IN. NOM,WIDTH 0.190 IN. MIN AND 0.380 IN. MAX,DEPTH 0.250 IN.,4 THRU HOLES 2-56 UNC -2B A
  • 1 verified cross-reference
  • Primary manufacturer: Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Mounting Block, cataloged under National Stock Number 7035-01-100-5973, is classified within Federal Supply Class 7035 (No Item Name Available) of the General Purpose ADP Equipment group. The primary manufacturer of record is Smiths Aerospace, Inc., Electronic Systems-Grand Rapids. Government technical data includes 2 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN7035-01-100-5973
Primary Part Number21065
Item NameMounting Block
FSC / FSG7035 / 70 — No Item Name Available
ManufacturerSmiths Aerospace, Inc., Electronic Systems-Grand Rapids
StatusACTIVE
General Characteristics Item DescriptionMATERIAL ALUMINUM ALLOY 2024-T351,FINISH CHEMICAL FILM PER MIL-C-5541,CLASS 1A,LENGTH O/A 1.765 IN. NOM,WIDTH 0.190 IN. MIN AND 0.380 IN. MAX,DEPTH 0.250 IN.,4 THRU HOLES 2-56 UNC -2B A
General Characteristics Item DescriptionMATERIAL ALUMINUM ALLOY 2024-T351,FINISH CHEMICAL FILM PER MIL-C-5541,CLASS 1A,LENGTH O/A 1.765 IN. NOM,WIDTH 0.190 IN. MIN AND 0.380 IN. MAX,DEPTH 0.250 IN.,4 THRU HOLES 2-56 UNC -2B A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-297-796721065 INTERCHANGEABLE
Screw,drive
Honeywell Inc Residential Div
4940-00-948-002421065 INTERCHANGEABLE
Spreader,coil,pneumatic
General Electric Co Electrical Distribution and Control
6630-01-043-679421065 INTERCHANGEABLE
Filter Assembly,hyd
Mirion Technologies (canberra), Inc.
5940-01-102-4798T-2080-0010P INTERCHANGEABLE
Terminal,lug
Gc/waldom Inc
5305-01-211-3094 INTERCHANGEABLE
Screw,machine
4720-01-219-172310026519 INTERCHANGEABLE
Hose,preformed
General Motors Llc Dba General Motors Llc
3040-01-413-402221065 INTERCHANGEABLE
Shaft,straight
New Venture Gear Inc New Process Gear Div
4810-01-421-002021065-003 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4810-01-421-002121065-002 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4810-01-421-002221065-001 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
21065 PRIMARY Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
Related Parts
5305-00-297-7967INTERCHANGEABLE
SCREW,DRIVE
21065
4940-00-948-0024INTERCHANGEABLE
SPREADER,COIL,PNEUMATIC
21065
6630-01-043-6794INTERCHANGEABLE
FILTER ASSEMBLY,HYD
21065
5940-01-102-4798INTERCHANGEABLE
TERMINAL,LUG
T-2080-0010P
5305-01-211-3094INTERCHANGEABLE
SCREW,MACHINE
4720-01-219-1723INTERCHANGEABLE
HOSE,PREFORMED
10026519
3040-01-413-4022INTERCHANGEABLE
SHAFT,STRAIGHT
21065
4810-01-421-0020INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21065-003
4810-01-421-0021INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21065-002
4810-01-421-0022INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21065-001
4810-01-421-0023INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21065-851-1
4820-01-587-5583INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21065-007

Frequently Asked Questions

What is NSN 7035-01-100-5973?

NSN 7035-01-100-5973 is a Mounting Block, manufactured by Smiths Aerospace, Inc., Electronic Systems-Grand Rapids, classified under FSC 7035 (No Item Name Available). Status: active.

What are the part numbers for NSN 7035-01-100-5973?

NSN 7035-01-100-5973 has 1 cross-referenced part number: 21065 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).

What NSN replaces 7035-01-100-5973?

There are 12 known substitutes for 7035-01-100-5973: 5305-00-297-7967, 4940-00-948-0024, 6630-01-043-6794 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21065?

Key specifications for 21065: General Characteristics Item Description: MATERIAL ALUMINUM ALLOY 2024-T351,FINISH CHEMICAL FILM PER MIL-C-5541,CLASS 1A,LENGTH O/A 1.765 IN. NOM,WIDTH 0.190 IN. MIN AND 0.380 IN. MAX,DEPTH 0.250 IN.,4 THRU HOLES 2-56 UNC -2B A; General Characteristics Item Description: MATERIAL ALUMINUM ALLOY 2024-T351,FINISH CHEMICAL FILM PER MIL-C-5541,CLASS 1A,LENGTH O/A 1.765 IN. NOM,WIDTH 0.190 IN. MIN AND 0.380 IN. MAX,DEPTH 0.250 IN.,4 THRU HOLES 2-56 UNC -2B A. 2 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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