PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-3-127Insignia,grade,enlisted Personne

Army Institute of Heraldry This Is an Original Design Activity Not a Mfr · NSN 8455-01-458-4651 · FSC 8455 · No Item Name Available
Verified by PartsTable
NSN 8455-01-458-4651 — this item is cataloged by the U.S. Government under National Stock Number 8455-01-458-4651. Primary manufacturer part number: B-3-127.
Features
  • Insignia,grade,enlisted Personne — FSC 8455
  • Rank for Which Designed: MASTER SERGEANT WITH FIRST SERGEANT DEVICE
  • User Designator: ENLISTED PERSONNEL
  • Cloth-Fabric Name: TWILL BACKGROUND
  • Cloth-Fabric Name: YARN CHEVRON
  • Attachment Method: SLIP-ON
  • Nondefinitive Spec/std Data: VIII TYPE AND 2 STYLE AND 7 CLASS
  • Fiber Material: COTTON OR COTTON AND POLYESTER 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 8455-01-458-4651, 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 13 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8455-01-458-4651
Primary Part NumberB-3-127
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
Rank for Which DesignedMASTER SERGEANT WITH FIRST SERGEANT DEVICE
User DesignatorENLISTED PERSONNEL
Cloth-Fabric NameTWILL BACKGROUND
Cloth-Fabric NameYARN CHEVRON
Attachment MethodSLIP-ON
Nondefinitive Spec/std DataVIII TYPE AND 2 STYLE AND 7 CLASS
Fiber MaterialCOTTON OR COTTON AND POLYESTER BACKGROUND
ColorGREEN, US ARMY, 107 BACKGROUND
Department DesignationUS AIR FORCE
Fiber MaterialRAYON CHEVRON
ColorBLUE, COLOR ASSN OF THE US, 67124 CHEVRON
Procurement Group Code21811
Features ProvidedSUBDUED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-494-5704 INTERCHANGEABLE
Gasket
6625-00-903-7846 INTERCHANGEABLE
Voltmeter
5961-01-227-6368B3-127 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Abbott Technologies, Inc
8455-01-458-4652 INTERCHANGEABLE
Insignia,grade,enlisted Personne
8455-01-458-4653 INTERCHANGEABLE
Insignia,grade,enlisted Personne
8455-01-458-4655 INTERCHANGEABLE
Insignia,grade,enlisted Personne
8455-01-458-4658 INTERCHANGEABLE
Insignia,grade,enlisted Personne
8455-01-458-4712 INTERCHANGEABLE
Insignia,grade,enlisted Personne
8455-01-458-4715 INTERCHANGEABLE
Insignia,grade,enlisted Personne
8455-01-458-4725 INTERCHANGEABLE
Insignia,grade,enlisted Personne
Cross-Reference Index
Part NumberManufacturer
B-3-127 Army Institute of Heraldry This Is an Original Design Activity Not a Mfr (USA)
MIL-DTL-14651A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-I-14651 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5330-00-494-5704INTERCHANGEABLE
GASKET
6625-00-903-7846INTERCHANGEABLE
VOLTMETER
5961-01-227-6368INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
B3-127
8455-01-458-4652INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE
8455-01-458-4653INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE
8455-01-458-4655INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE
8455-01-458-4658INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE
8455-01-458-4712INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE
8455-01-458-4715INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE
8455-01-458-4725INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE
8455-01-458-4740INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE
8455-01-458-4743INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE

Frequently Asked Questions

What is NSN 8455-01-458-4651?

NSN 8455-01-458-4651 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 8455-01-458-4651?

NSN 8455-01-458-4651 has 3 cross-referenced part numbers: B-3-127 (Army Institute of Heraldry This Is an Original Design Activity Not a Mfr), MIL-DTL-14651A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-I-14651 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 8455-01-458-4651?

There are 12 known substitutes for 8455-01-458-4651: 5330-00-494-5704, 6625-00-903-7846, 5961-01-227-6368 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B-3-127?

Key specifications for B-3-127: Rank for Which Designed: MASTER SERGEANT WITH FIRST SERGEANT DEVICE; User Designator: ENLISTED PERSONNEL; Cloth-Fabric Name: TWILL BACKGROUND; Cloth-Fabric Name: YARN CHEVRON. 13 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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