PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21074Block,filter

Smiths Aerospace, Inc., Electronic Systems-Grand Rapids · NSN 7035-01-095-5451 · FSC 7035 · No Item Name Available
Verified by PartsTable
NSN 7035-01-095-5451 — this item is cataloged by the U.S. Government under National Stock Number 7035-01-095-5451. Primary manufacturer part number: 21074.
Features
  • Block,filter — FSC 7035
  • General Characteristics Item Description: MATERIAL ALUMINUM ALLOY 2024-T351,FINISH CHEMICAL FILM MIL-C-5541 CL A,LG 1.380 IN. NOM,WIDTH 0.410 IN. NOM,STOCK 0.190 IN. NOM,2-56 UNC-2B 2 PLACES 0.562 CENTER TO CENTER ALONG LG,1/4-28 UNF-2B CSINK 90 DEG TO 0.35 DIA /BOTH SIDES 4 PLACES/,CUT OUT OF 0.630 IN. SHAPED LIKE LETTER U IN
  • General Characteristics Item Description: MATERIAL ALUMINUM ALLOY 2024-T351,FINISH CHEMICAL FILM MIL-C-5541 CL A,LG 1.380 IN. NOM,WIDTH 0.410 IN. NOM,STOCK 0.190 IN. NOM,2-56 UNC-2B 2 PLACES 0.562 CENTER TO CENTER ALONG LG,1/4-28 UNF-2B CSINK 90 DEG TO 0.35 DIA /BOTH SIDES 4 PLACES/,CUT OUT OF 0.630 IN. SHAPED LIKE LETTER U IN
  • 2 verified cross-references
  • Primary manufacturer: Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Block,filter, cataloged under National Stock Number 7035-01-095-5451, 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 2 commercial cross-references 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
NSN7035-01-095-5451
Primary Part Number21074
Item NameBlock,filter
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 MIL-C-5541 CL A,LG 1.380 IN. NOM,WIDTH 0.410 IN. NOM,STOCK 0.190 IN. NOM,2-56 UNC-2B 2 PLACES 0.562 CENTER TO CENTER ALONG LG,1/4-28 UNF-2B CSINK 90 DEG TO 0.35 DIA /BOTH SIDES 4 PLACES/,CUT OUT OF 0.630 IN. SHAPED LIKE LETTER U IN
General Characteristics Item DescriptionMATERIAL ALUMINUM ALLOY 2024-T351,FINISH CHEMICAL FILM MIL-C-5541 CL A,LG 1.380 IN. NOM,WIDTH 0.410 IN. NOM,STOCK 0.190 IN. NOM,2-56 UNC-2B 2 PLACES 0.562 CENTER TO CENTER ALONG LG,1/4-28 UNF-2B CSINK 90 DEG TO 0.35 DIA /BOTH SIDES 4 PLACES/,CUT OUT OF 0.630 IN. SHAPED LIKE LETTER U IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-0583643280 INTERCHANGEABLE
Cup,tapered Roller Bearing
Wiggins Lift Co Inc
3110-00-100-4186 INTERCHANGEABLE
Bearing,roller,tapered
4730-00-105-932121074 INTERCHANGEABLE
Strainer Element,sediment
Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
5962-00-106-42871820-0077 INTERCHANGEABLE
Microcircuit,digital
Hewlett-Packard Company Dba HP
5905-00-259-28352100-0055 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Keysight Technologies Inc
5945-00-549-31732107-4 INTERCHANGEABLE
Relay,electromagnetic
Te Connectivity Corporation
5962-01-096-4170AD7570 LD/883B INTERCHANGEABLE
Microcircuit,digital
Analog Devices, Inc. Div Corporate Headquarters
4820-01-146-0068WF2-1074 INTERCHANGEABLE
Seat,valve
Malabar
4320-01-290-359621074 INTERCHANGEABLE
Adapter,shaft Subas
Parker Hannifin Corporation Div Hydraulic Systems Division
4810-01-419-167521074-1001-1 INTERCHANGEABLE
Piston,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
21074 PRIMARY Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
21074D Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
Related Parts
3110-00-100-0583INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
643280
3110-00-100-4186INTERCHANGEABLE
BEARING,ROLLER,TAPERED
4730-00-105-9321INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
21074
5962-00-106-4287INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
1820-0077
5905-00-259-2835INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
2100-0055
5945-00-549-3173INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
2107-4
5962-01-096-4170INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
AD7570 LD/883B
4820-01-146-0068INTERCHANGEABLE
SEAT,VALVE
WF2-1074
4320-01-290-3596INTERCHANGEABLE
ADAPTER,SHAFT SUBAS
21074
4810-01-419-1675INTERCHANGEABLE
PISTON,VALVE
21074-1001-1
7310-01-499-5362INTERCHANGEABLE
GLASS,LOCATOR MILK
21074
4730-01-529-6208INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
21074

Frequently Asked Questions

What is NSN 7035-01-095-5451?

NSN 7035-01-095-5451 is a Block,filter, 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 7035-01-095-5451?

NSN 7035-01-095-5451 has 2 cross-referenced part numbers: 21074 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids), 21074D (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).

What NSN replaces 7035-01-095-5451?

There are 12 known substitutes for 7035-01-095-5451: 3110-00-100-0583, 3110-00-100-4186, 4730-00-105-9321 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21074?

Key specifications for 21074: General Characteristics Item Description: MATERIAL ALUMINUM ALLOY 2024-T351,FINISH CHEMICAL FILM MIL-C-5541 CL A,LG 1.380 IN. NOM,WIDTH 0.410 IN. NOM,STOCK 0.190 IN. NOM,2-56 UNC-2B 2 PLACES 0.562 CENTER TO CENTER ALONG LG,1/4-28 UNF-2B CSINK 90 DEG TO 0.35 DIA /BOTH SIDES 4 PLACES/,CUT OUT OF 0.630 IN. SHAPED LIKE LETTER U IN; General Characteristics Item Description: MATERIAL ALUMINUM ALLOY 2024-T351,FINISH CHEMICAL FILM MIL-C-5541 CL A,LG 1.380 IN. NOM,WIDTH 0.410 IN. NOM,STOCK 0.190 IN. NOM,2-56 UNC-2B 2 PLACES 0.562 CENTER TO CENTER ALONG LG,1/4-28 UNF-2B CSINK 90 DEG TO 0.35 DIA /BOTH SIDES 4 PLACES/,CUT OUT OF 0.630 IN. SHAPED LIKE LETTER U IN. 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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