PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A70-8X12Register,metal

Hart & Cooley, Inc. · NSN 4520-01-168-2127 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-168-2127 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-168-2127. Primary manufacturer part number: A70-8X12.
Features
  • Register,metal — FSC 4520
  • Surface Treatment: PAINT
  • Shape: RECTANGULAR
  • Material: ALUMINUM ALLOY
  • Frame Type: ANGLE
  • Frame Removability: NONREMOVABLE
  • 5 verified cross-references
  • Primary manufacturer: Hart & Cooley, Inc.
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Register,metal, cataloged under National Stock Number 4520-01-168-2127, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Hart & Cooley, Inc.. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-168-2127
Primary Part NumberA70-8X12
Item NameRegister,metal
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerHart & Cooley, Inc.
StatusACTIVE
Surface TreatmentPAINT
ShapeRECTANGULAR
MaterialALUMINUM ALLOY
Frame TypeANGLE
Frame RemovabilityNONREMOVABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5961-00-068-0687 INTERCHANGEABLE
Semiconductor Device,diode
5315-00-298-2124A70 INTERCHANGEABLE
Pin,straight,headless
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
3455-00-739-2360 INTERCHANGEABLE
File,rotary
3455-00-808-42961741-2000 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
3030-00-828-5425 INTERCHANGEABLE
Belt,v
3030-00-855-65574L6683 INTERCHANGEABLE
Belts,v,matched Set
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
539564 Raytheon Company Dba Raytheon (USA)
539564-2 Raytheon Company Dba Raytheon (USA)
A70-8X12 PRIMARY Hart & Cooley, Inc. (USA)
A70-8X12 Tuttle and Bailey Div Allied Thermal Corp (USA)
A70 Tuttle and Bailey Div Allied Thermal Corp (USA)
Related Parts
5961-00-068-0687INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5315-00-298-2124INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
A70
3455-00-739-2360INTERCHANGEABLE
FILE,ROTARY
3455-00-808-4296INTERCHANGEABLE
CUTTER,MILLING,END
1741-2000
3030-00-828-5425INTERCHANGEABLE
BELT,V
3030-00-855-6557INTERCHANGEABLE
BELTS,V,MATCHED SET
4L6683

Frequently Asked Questions

What is NSN 4520-01-168-2127?

NSN 4520-01-168-2127 is a Register,metal, manufactured by Hart & Cooley, Inc., classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-168-2127?

NSN 4520-01-168-2127 has 5 cross-referenced part numbers: 539564 (Raytheon Company Dba Raytheon), 539564-2 (Raytheon Company Dba Raytheon), A70-8X12 (Hart & Cooley, Inc.), A70-8X12 (Tuttle and Bailey Div Allied Thermal Corp), A70 (Tuttle and Bailey Div Allied Thermal Corp).

What NSN replaces 4520-01-168-2127?

There are 6 known substitutes for 4520-01-168-2127: 5961-00-068-0687, 5315-00-298-2124, 3455-00-739-2360 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A70-8X12?

Key specifications for A70-8X12: Overall Depth: 1.000 INCHES NOMINAL IN; Surface Treatment: PAINT; Shape: RECTANGULAR; Material: ALUMINUM ALLOY. 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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