PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

128627-900Post,helmet

Bae Systems Land & Armaments L.p. · NSN 8470-01-603-2385 · FSC 8470 · No Item Name Available
Verified by PartsTable
NSN 8470-01-603-2385 — this item is cataloged by the U.S. Government under National Stock Number 8470-01-603-2385. Primary manufacturer part number: 128627-900.
Features
  • Post,helmet — FSC 8470
  • Test Data Document: FQ/PD-06-35C SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Features Provided: BALLISTIC PROTECTION
  • 4 verified cross-references
  • Primary manufacturer: Bae Systems Land & Armaments L.p.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Post,helmet, cataloged under National Stock Number 8470-01-603-2385, 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 Bae Systems Land & Armaments L.p.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8470-01-603-2385
Primary Part Number128627-900
Item NamePost,helmet
FSC / FSG8470 / 84 — No Item Name Available
ManufacturerBae Systems Land & Armaments L.p.
StatusACTIVE
Test Data DocumentFQ/PD-06-35C SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Features ProvidedBALLISTIC PROTECTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-01-149-8776600531 INTERCHANGEABLE
Stem,fluid Valve
Cv International, Inc.
5998-01-201-4497CP-3 INTERCHANGEABLE
Extractor,electrical Card
Bivar Inc
5940-01-266-3610600531 INTERCHANGEABLE
Splice,conductor
Te Connectivity Corporation
Cross-Reference Index
Part NumberManufacturer
128627-900 PRIMARY Bae Systems Land & Armaments L.p. (USA)
R209210-A-BK Bae Systems Land & Armaments L.p. (USA)
R209210-A PRIMARY Bae Systems Land & Armaments L.p. (USA)
600531 PRIMARY Armorsource Llc (USA)
Related Parts
4820-01-149-8776INTERCHANGEABLE
STEM,FLUID VALVE
600531
5998-01-201-4497INTERCHANGEABLE
EXTRACTOR,ELECTRICAL CARD
CP-3
5940-01-266-3610INTERCHANGEABLE
SPLICE,CONDUCTOR
600531

Frequently Asked Questions

What is NSN 8470-01-603-2385?

NSN 8470-01-603-2385 is a Post,helmet, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 8470 (No Item Name Available). Status: active.

What are the part numbers for NSN 8470-01-603-2385?

NSN 8470-01-603-2385 has 4 cross-referenced part numbers: 128627-900 (Bae Systems Land & Armaments L.p.), R209210-A-BK (Bae Systems Land & Armaments L.p.), R209210-A (Bae Systems Land & Armaments L.p.), 600531 (Armorsource Llc).

What NSN replaces 8470-01-603-2385?

There are 3 known substitutes for 8470-01-603-2385: 4820-01-149-8776, 5998-01-201-4497, 5940-01-266-3610. Verify interchangeability with system specifications before substitution.

What are the specifications of 128627-900?

Key specifications for 128627-900: End Item Identification: 8470-01-560-3076;HELMET,GROUND TROOPS; Part Name Assigned by Controlling Agency: POST, BALLISTIC; Test Data Document: FQ/PD-06-35C SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).; Features Provided: BALLISTIC PROTECTION. 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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