PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

251-03Pad,helmet,advanced Combat

W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center · NSN 8470-01-506-6454 · FSC 8470 · No Item Name Available
Verified by PartsTable
NSN 8470-01-506-6454 — this item is cataloged by the U.S. Government under National Stock Number 8470-01-506-6454. Primary manufacturer part number: 251-03.
Features
  • Pad,helmet,advanced Combat — FSC 8470
  • Procurement Group Code: 02873
  • 1 verified cross-reference
  • Primary manufacturer: W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pad,helmet,advanced Combat, cataloged under National Stock Number 8470-01-506-6454, 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 W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center. Government technical data includes 1 verified specification, 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
NSN8470-01-506-6454
Primary Part Number251-03
Item NamePad,helmet,advanced Combat
FSC / FSG8470 / 84 — No Item Name Available
ManufacturerW1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
StatusACTIVE
Procurement Group Code02873
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5999-00-025-8850 INTERCHANGEABLE
Contact,electrical
4920-00-107-0316251-03 INTERCHANGEABLE
Fixture,aircraft Maintenance
Hamilton Sundstrand Corporation
6105-00-117-3966T0765A INTERCHANGEABLE
Motor,direct Current
Kollmorgen Corp
5330-00-362-92998928967 INTERCHANGEABLE
Gasket
Rolls-Royce Solutions America Inc
5310-00-805-763225103 INTERCHANGEABLE
Washer,flat
Goodrich Corporation Dba Goodrich Corp
5133-00-865-422488810 INTERCHANGEABLE
Bit,spade,wood Boring
Stanley Tools Div of Stanley Works
6130-01-033-080825103 INTERCHANGEABLE
Power Supply
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
4330-01-120-465825103 INTERCHANGEABLE
Filter Element,fluid
Pall Aeropower Corporation
5365-01-230-48473088A161 INTERCHANGEABLE
Shim
Mcmaster-Carr Supply Co
5950-01-304-40522510-3 INTERCHANGEABLE
Transformer,power
Staco Energy Products Co Dba Staco Energy Products Co
Cross-Reference Index
Part NumberManufacturer
251-03 W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center (USA)
Related Parts
5999-00-025-8850INTERCHANGEABLE
CONTACT,ELECTRICAL
4920-00-107-0316INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
251-03
6105-00-117-3966INTERCHANGEABLE
MOTOR,DIRECT CURRENT
T0765A
5330-00-362-9299INTERCHANGEABLE
GASKET
8928967
5310-00-805-7632INTERCHANGEABLE
WASHER,FLAT
25103
5133-00-865-4224INTERCHANGEABLE
BIT,SPADE,WOOD BORING
88810
6130-01-033-0808INTERCHANGEABLE
POWER SUPPLY
25103
4330-01-120-4658INTERCHANGEABLE
FILTER ELEMENT,FLUID
25103
5365-01-230-4847INTERCHANGEABLE
SHIM
3088A161
5950-01-304-4052INTERCHANGEABLE
TRANSFORMER,POWER
2510-3
9340-01-305-7885INTERCHANGEABLE
GLASS,LAMINATED
5330-01-390-4718INTERCHANGEABLE
GASKET
5123812

Frequently Asked Questions

What is NSN 8470-01-506-6454?

NSN 8470-01-506-6454 is a Pad,helmet,advanced Combat, manufactured by W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center, classified under FSC 8470 (No Item Name Available). Status: active.

What are the part numbers for NSN 8470-01-506-6454?

NSN 8470-01-506-6454 has 1 cross-referenced part number: 251-03 (W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center).

What NSN replaces 8470-01-506-6454?

There are 12 known substitutes for 8470-01-506-6454: 5999-00-025-8850, 4920-00-107-0316, 6105-00-117-3966 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 251-03?

Key specifications for 251-03: Special Features: PAD SYSTEM FOR ADVANCED COMBAT HELMET (ACH), ONE OBLONG/OVAL PAD, SIZE 3/4 PAD SYSTEM; Procurement Group Code: 02873. 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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