PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

249-03Ladder Lock,helmet,advanced Comb

W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center · NSN 8470-01-506-6451 · FSC 8470 · No Item Name Available
Verified by PartsTable
NSN 8470-01-506-6451 — this item is cataloged by the U.S. Government under National Stock Number 8470-01-506-6451. Primary manufacturer part number: 249-03.
Features
  • Ladder Lock,helmet,advanced Comb — FSC 8470
  • Procurement Group Code: 28288
  • 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 Ladder Lock,helmet,advanced Comb, cataloged under National Stock Number 8470-01-506-6451, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8470-01-506-6451
Primary Part Number249-03
Item NameLadder Lock,helmet,advanced Comb
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 Code28288
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-006-077024911 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5331-00-263-5090W3712-3 INTERCHANGEABLE
O-Ring
Waterous Company
2990-00-466-5797 INTERCHANGEABLE
Spring
4820-01-215-1568249-03 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
2990-01-546-984924903 INTERCHANGEABLE
Pipe,exhaust
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
249-03 W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center (USA)
Related Parts
5330-00-006-0770INTERCHANGEABLE
SEAL,PLAIN ENCASED
24911
5331-00-263-5090INTERCHANGEABLE
O-RING
W3712-3
2990-00-466-5797INTERCHANGEABLE
SPRING
4820-01-215-1568INTERCHANGEABLE
SEAT,VALVE
249-03
2990-01-546-9849INTERCHANGEABLE
PIPE,EXHAUST
24903

Frequently Asked Questions

What is NSN 8470-01-506-6451?

NSN 8470-01-506-6451 is a Ladder Lock,helmet,advanced Comb, 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 8470-01-506-6451?

NSN 8470-01-506-6451 has 1 cross-referenced part number: 249-03 (W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center).

What NSN replaces 8470-01-506-6451?

There are 5 known substitutes for 8470-01-506-6451: 5330-00-006-0770, 5331-00-263-5090, 2990-00-466-5797 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 249-03?

Key specifications for 249-03: Procurement Group Code: 28288; Special Features: LOCKING DEVICE FOR MOUNTING CHIN STRAP WEBBING TO P-CLAMP, 1 BOX CONTAINS 50 EACH.. 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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