PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-3-31AInsignia,grade,enlisted Personne

Army Institute of Heraldry This Is an Original Design Activity Not a Mfr · NSN 8455-01-524-1845 · FSC 8455 · No Item Name Available
Verified by PartsTable
NSN 8455-01-524-1845 — this item is cataloged by the U.S. Government under National Stock Number 8455-01-524-1845. Primary manufacturer part number: B-3-31A.
Features
  • Insignia,grade,enlisted Personne — FSC 8455
  • Attachment Method: SEW-ON
  • Fiber Material: POLYESTER AND COTTON OR RAYON CHEVRON
  • Fiber Material: WOOL BACKGROUND
  • Color: OLIVE DRAB CHEVRON
  • Procurement Group Code: 28945
  • Nondefinitive Spec/std Data: 3 TYPE AND 1 STYLE AND 2 SIZE AND 9 CLASS
  • Color: KHAKI BACKGROUND
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insignia,grade,enlisted Personne, cataloged under National Stock Number 8455-01-524-1845, is classified within Federal Supply Class 8455 (No Item Name Available) of the Clothing, Individual Equipment, and Insignia group. The primary manufacturer of record is Army Institute of Heraldry This Is an Original Design Activity Not a Mfr. Government technical data includes 10 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8455-01-524-1845
Primary Part NumberB-3-31A
Item NameInsignia,grade,enlisted Personne
FSC / FSG8455 / 84 — No Item Name Available
ManufacturerArmy Institute of Heraldry This Is an Original Design Activity Not a Mfr
StatusACTIVE
Attachment MethodSEW-ON
Fiber MaterialPOLYESTER AND COTTON OR RAYON CHEVRON
Fiber MaterialWOOL BACKGROUND
ColorOLIVE DRAB CHEVRON
Procurement Group Code28945
Nondefinitive Spec/std Data3 TYPE AND 1 STYLE AND 2 SIZE AND 9 CLASS
ColorKHAKI BACKGROUND
Rank for Which DesignedCORPORAL
Department DesignationUS MARINE CORPS
User DesignatorWOMAN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4420-01-235-3636B-33-1A INTERCHANGEABLE
Shell,fluid Heater,industrial
Aerco International, Inc. Dba Aerco International Inc
8455-01-524-1821 INTERCHANGEABLE
Insignia,grade,enlisted Personne
8455-01-524-1878 INTERCHANGEABLE
Insignia,grade,enlisted Personne
Cross-Reference Index
Part NumberManufacturer
B-3-31A Army Institute of Heraldry This Is an Original Design Activity Not a Mfr (USA)
MIL-DTL-14651 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4420-01-235-3636INTERCHANGEABLE
SHELL,FLUID HEATER,INDUSTRIAL
B-33-1A
8455-01-524-1821INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE
8455-01-524-1878INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE

Frequently Asked Questions

What is NSN 8455-01-524-1845?

NSN 8455-01-524-1845 is a Insignia,grade,enlisted Personne, manufactured by Army Institute of Heraldry This Is an Original Design Activity Not a Mfr, classified under FSC 8455 (No Item Name Available). Status: active.

What are the part numbers for NSN 8455-01-524-1845?

NSN 8455-01-524-1845 has 2 cross-referenced part numbers: B-3-31A (Army Institute of Heraldry This Is an Original Design Activity Not a Mfr), MIL-DTL-14651 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 8455-01-524-1845?

There are 3 known substitutes for 8455-01-524-1845: 4420-01-235-3636, 8455-01-524-1821, 8455-01-524-1878. Verify interchangeability with system specifications before substitution.

What are the specifications of B-3-31A?

Key specifications for B-3-31A: Attachment Method: SEW-ON; Fiber Material: POLYESTER AND COTTON OR RAYON CHEVRON; Fiber Material: WOOL BACKGROUND; Color: OLIVE DRAB CHEVRON. 12 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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