PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-3-31Insignia,grade,enlisted Personne

Army Institute of Heraldry This Is an Original Design Activity Not a Mfr · NSN 8455-00-577-5304 · FSC 8455 · No Item Name Available
Verified by PartsTable
NSN 8455-00-577-5304 — this item is cataloged by the U.S. Government under National Stock Number 8455-00-577-5304. Primary manufacturer part number: B-3-31.
Features
  • Insignia,grade,enlisted Personne — FSC 8455
  • Color: SCARLET, US MARINE CORPS, 2501 BACKGROUND
  • Fiber Material: WOOL BACKGROUND
  • Cloth-Fabric Name: BROADCLOTH BACKGROUND
  • Department Designation: US MARINE CORPS
  • User Designator: MAN
  • Cloth-Fabric Name: YARN CHEVRON
  • Attachment Method: SEW-ON
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 8455-00-577-5304, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8455-00-577-5304
Primary Part NumberB-3-31
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
ColorSCARLET, US MARINE CORPS, 2501 BACKGROUND
Fiber MaterialWOOL BACKGROUND
Cloth-Fabric NameBROADCLOTH BACKGROUND
Department DesignationUS MARINE CORPS
User DesignatorMAN
Cloth-Fabric NameYARN CHEVRON
Attachment MethodSEW-ON
Fiber MaterialRAYON CHEVRON
Nondefinitive Spec/std DataIII TYPE AND 1 STYLE AND 1 SIZE AND 9 CLASS
ColorGREEN, OLIVE CHEVRON
Rank for Which DesignedCORPORAL
Procurement Group Code35140
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5331-00-291-23758351854 INTERCHANGEABLE
O-Ring
U S Army Tank Automotive Command Amsta-Im-Mm
8455-00-577-5266 INTERCHANGEABLE
Insignia,grade,enlisted Personne
8455-00-577-5296 INTERCHANGEABLE
Insignia,grade,enlisted Personne
8455-00-656-1382 INTERCHANGEABLE
Insignia,grade,enlisted Personne
4920-00-999-7455B331 INTERCHANGEABLE
Test Set,altimeter
Lockheed Martin Corp
5365-01-117-53610711324-124-1 INTERCHANGEABLE
Shim
Arkwin Industries, Inc. Dba Arkwin Industries Inc
8455-01-524-1821 INTERCHANGEABLE
Insignia,grade,enlisted Personne
Cross-Reference Index
Part NumberManufacturer
B-3-31 Army Institute of Heraldry This Is an Original Design Activity Not a Mfr (USA)
MIL-I-14651 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-14651 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5331-00-291-2375INTERCHANGEABLE
O-RING
8351854
8455-00-577-5266INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE
8455-00-577-5296INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE
8455-00-656-1382INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE
4920-00-999-7455INTERCHANGEABLE
TEST SET,ALTIMETER
B331
5365-01-117-5361INTERCHANGEABLE
SHIM
0711324-124-1
8455-01-524-1821INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE

Frequently Asked Questions

What is NSN 8455-00-577-5304?

NSN 8455-00-577-5304 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 8455-00-577-5304?

NSN 8455-00-577-5304 has 3 cross-referenced part numbers: B-3-31 (Army Institute of Heraldry This Is an Original Design Activity Not a Mfr), MIL-I-14651 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-14651 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 8455-00-577-5304?

There are 7 known substitutes for 8455-00-577-5304: 5331-00-291-2375, 8455-00-577-5266, 8455-00-577-5296 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B-3-31?

Key specifications for B-3-31: Color: SCARLET, US MARINE CORPS, 2501 BACKGROUND; Overall Length: 4.625 INCHES NOMINAL IN; Fiber Material: WOOL BACKGROUND; Cloth-Fabric Name: BROADCLOTH BACKGROUND. 15 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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