PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120ACover Plate,lower

High Speed Hammer Company Inc Dba Assembly Equipment Division · NSN 3413-00-420-9090 · FSC 3413 · No Item Name Available
Verified by PartsTable
NSN 3413-00-420-9090 — this item is cataloged by the U.S. Government under National Stock Number 3413-00-420-9090. Primary manufacturer part number: 120A.
Features
  • Cover Plate,lower — FSC 3413
  • 1 verified cross-reference
  • Primary manufacturer: High Speed Hammer Company Inc Dba Assembly Equipment Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cover Plate,lower, cataloged under National Stock Number 3413-00-420-9090, is classified within Federal Supply Class 3413 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is High Speed Hammer Company Inc Dba Assembly Equipment Division. 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
NSN3413-00-420-9090
Primary Part Number120A
Item NameCover Plate,lower
FSC / FSG3413 / 34 — No Item Name Available
ManufacturerHigh Speed Hammer Company Inc Dba Assembly Equipment Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-110-3894499905 INTERCHANGEABLE
Gasket
Dresser, Llc
6685-00-191-4991 INTERCHANGEABLE
Gage,differential,dial Indicatin
5315-00-223-6109120A INTERCHANGEABLE
Key,machine
Curtiss-Wright Electro-Mechanical Corporation Div Epd
4710-00-248-43111-20A C INTERCHANGEABLE
Tube Assembly,metal
Brass Craft Mfg Co Sub of Masco Corp
3110-00-554-350712267674 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5962-00-689-1551120A INTERCHANGEABLE
Microcircuit,linear
Analog Devices, Inc. Div Corporate Headquarters
4730-00-905-5384120A INTERCHANGEABLE
Cap,hose
Crane Co Div Valve Div
5342-01-038-4922122EM INTERCHANGEABLE
Lock,electro-Mechanical
Southern Folger Detention Equipment Company, Llc
5998-01-152-0043959577-1 INTERCHANGEABLE
Circuit Card Assembly
Raytheon Company Dba Raytheon Co
4730-01-313-7509 INTERCHANGEABLE
Coupling,tube
Cross-Reference Index
Part NumberManufacturer
120A PRIMARY High Speed Hammer Company Inc Dba Assembly Equipment Division (USA)
Related Parts
5330-00-110-3894INTERCHANGEABLE
GASKET
499905
6685-00-191-4991INTERCHANGEABLE
GAGE,DIFFERENTIAL,DIAL INDICATIN
5315-00-223-6109INTERCHANGEABLE
KEY,MACHINE
120A
4710-00-248-4311INTERCHANGEABLE
TUBE ASSEMBLY,METAL
1-20A C
3110-00-554-3507INTERCHANGEABLE
BEARING,BALL,ANNULAR
12267674
5962-00-689-1551INTERCHANGEABLE
MICROCIRCUIT,LINEAR
120A
4730-00-905-5384INTERCHANGEABLE
CAP,HOSE
120A
5342-01-038-4922INTERCHANGEABLE
LOCK,ELECTRO-MECHANICAL
122EM
5998-01-152-0043INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
959577-1
4730-01-313-7509INTERCHANGEABLE
COUPLING,TUBE
4920-01-501-7681INTERCHANGEABLE
TEST SET,AIRCRAFT ENGINE
120A
5305-01-537-7609INTERCHANGEABLE
SCREW,MACHINE
120-A

Frequently Asked Questions

What is NSN 3413-00-420-9090?

NSN 3413-00-420-9090 is a Cover Plate,lower, manufactured by High Speed Hammer Company Inc Dba Assembly Equipment Division, classified under FSC 3413 (No Item Name Available). Status: active.

What are the part numbers for NSN 3413-00-420-9090?

NSN 3413-00-420-9090 has 1 cross-referenced part number: 120A (High Speed Hammer Company Inc Dba Assembly Equipment Division).

What NSN replaces 3413-00-420-9090?

There are 12 known substitutes for 3413-00-420-9090: 5330-00-110-3894, 6685-00-191-4991, 5315-00-223-6109 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 120A?

Key specifications for 120A: End Item Identification: HIGH SPEED HAMMER CO MODEL R53 DRILLING MACHINE. 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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