PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4-4012Pad,ground Troops'-Parachutists'

Dennis Heidi Dba 4d Tactical Div 4d Tactical · NSN 8470-01-683-8993 · FSC 8470 · No Item Name Available
Verified by PartsTable
NSN 8470-01-683-8993 — this item is cataloged by the U.S. Government under National Stock Number 8470-01-683-8993. Primary manufacturer part number: 4-4012.
Features
  • Pad,ground Troops'-Parachutists' — FSC 8470
  • Color: BLACK OUTSIDE
  • Thickness: 0.5 INCHES IN
  • 2 verified cross-references
  • Primary manufacturer: Dennis Heidi Dba 4d Tactical Div 4d Tactical
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pad,ground Troops'-Parachutists', cataloged under National Stock Number 8470-01-683-8993, is classified within Federal Supply Class 8470 (No Item Name Available) of the Clothing, Individual Equipment, and Insignia group. The primary manufacturer of record is Dennis Heidi Dba 4d Tactical Div 4d Tactical. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8470-01-683-8993
Primary Part Number4-4012
Item NamePad,ground Troops'-Parachutists'
FSC / FSG8470 / 84 — No Item Name Available
ManufacturerDennis Heidi Dba 4d Tactical Div 4d Tactical
StatusACTIVE
ColorBLACK OUTSIDE
Thickness0.5 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3455-00-011-871917689 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
5835-00-012-1846705-273111C INTERCHANGEABLE
Tape,sound Recording
Quantegy Recording Solutions Llc
5940-00-109-259710238 INTERCHANGEABLE
Terminal Board
Cae Usa Inc.
5133-00-227-9654 INTERCHANGEABLE
Drill,twist
5905-00-346-8753024-001843 INTERCHANGEABLE
Resistor,thermal
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5905-00-553-9641 INTERCHANGEABLE
Resistor,adjustable
5305-00-688-190318-59-4-8 INTERCHANGEABLE
Screw,machine
All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners
4820-00-843-2779440-1-2 INTERCHANGEABLE
Valve,gate
Crane Co Div Valve Div
6850-01-008-0946 INTERCHANGEABLE
Toner,direct Electrostatic Proce
Cross-Reference Index
Part NumberManufacturer
4-4012 PRIMARY Dennis Heidi Dba 4d Tactical Div 4d Tactical (USA)
4-4012 Selenia 2000 Srl (ITA)
Related Parts
3455-00-011-8719INTERCHANGEABLE
CUTTER,MILLING,END
17689
5835-00-012-1846INTERCHANGEABLE
TAPE,SOUND RECORDING
705-273111C
5940-00-109-2597INTERCHANGEABLE
TERMINAL BOARD
10238
5133-00-227-9654INTERCHANGEABLE
DRILL,TWIST
5905-00-346-8753INTERCHANGEABLE
RESISTOR,THERMAL
024-001843
5905-00-553-9641INTERCHANGEABLE
RESISTOR,ADJUSTABLE
5305-00-688-1903INTERCHANGEABLE
SCREW,MACHINE
18-59-4-8
4820-00-843-2779INTERCHANGEABLE
VALVE,GATE
440-1-2
6850-01-008-0946INTERCHANGEABLE
TONER,DIRECT ELECTROSTATIC PROCE

Frequently Asked Questions

What is NSN 8470-01-683-8993?

NSN 8470-01-683-8993 is a Pad,ground Troops'-Parachutists', manufactured by Dennis Heidi Dba 4d Tactical Div 4d Tactical, classified under FSC 8470 (No Item Name Available). Status: active.

What are the part numbers for NSN 8470-01-683-8993?

NSN 8470-01-683-8993 has 2 cross-referenced part numbers: 4-4012 (Dennis Heidi Dba 4d Tactical Div 4d Tactical), 4-4012 (Selenia 2000 Srl).

What NSN replaces 8470-01-683-8993?

There are 9 known substitutes for 8470-01-683-8993: 3455-00-011-8719, 5835-00-012-1846, 5940-00-109-2597 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4-4012?

Key specifications for 4-4012: Special Features: USED IN MACHH III HELMETS; IMPROVES COMFORT; MOISTURE WICKING; ONE SIZE FITS ALL; 6 PIECES; Part Name Assigned by Controlling Agency: HELMET PAD KIT; Color: BLACK OUTSIDE; Thickness: 0.5 INCHES IN. 4 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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