PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-1-256Insignia,shoulder Sleeve

Army Institute of Heraldry This Is an Original Design Activity Not a Mfr · NSN 8455-01-647-5742 · FSC 8455 · No Item Name Available
Verified by PartsTable
NSN 8455-01-647-5742 — this item is cataloged by the U.S. Government under National Stock Number 8455-01-647-5742. Primary manufacturer part number: A-1-256.
Features
  • Insignia,shoulder Sleeve — FSC 8455
  • Nondefinitive Spec/std Data: I TYPE AND 2 CLASS AND I STYLE
  • Department Designation: US ARMY
  • Attachment Method: HOOK FASTENER TAPE
  • Design Designation: 24TH INFANTRY DIVISION
  • Features Provided: EMBROIDERED
  • 2 verified cross-references
  • Primary manufacturer: Army Institute of Heraldry This Is an Original Design Activity Not a Mfr
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insignia,shoulder Sleeve, cataloged under National Stock Number 8455-01-647-5742, 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 5 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8455-01-647-5742
Primary Part NumberA-1-256
Item NameInsignia,shoulder Sleeve
FSC / FSG8455 / 84 — No Item Name Available
ManufacturerArmy Institute of Heraldry This Is an Original Design Activity Not a Mfr
StatusACTIVE
Nondefinitive Spec/std DataI TYPE AND 2 CLASS AND I STYLE
Department DesignationUS ARMY
Attachment MethodHOOK FASTENER TAPE
Design Designation24TH INFANTRY DIVISION
Features ProvidedEMBROIDERED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5305-00-529-17281503535 INTERCHANGEABLE
Setscrew
Rolls-Royce Solutions America Inc
5915-00-688-2700A1256 INTERCHANGEABLE
Filter,low Pass
Viking Technologies, Ltd.
8455-01-528-8630 INTERCHANGEABLE
Insignia,shoulder Sleeve
3110-01-596-7170 INTERCHANGEABLE
Bearing,ball,annular
8455-01-714-6046 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-714-6053 INTERCHANGEABLE
Insignia,shoulder Sleeve
Cross-Reference Index
Part NumberManufacturer
A-1-256 Army Institute of Heraldry This Is an Original Design Activity Not a Mfr (USA)
MIL-DTL-14652B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5305-00-529-1728INTERCHANGEABLE
SETSCREW
1503535
5915-00-688-2700INTERCHANGEABLE
FILTER,LOW PASS
A1256
8455-01-528-8630INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
3110-01-596-7170INTERCHANGEABLE
BEARING,BALL,ANNULAR
8455-01-714-6046INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-714-6053INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 8455-01-647-5742?

NSN 8455-01-647-5742 is a Insignia,shoulder Sleeve, 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 8455-01-647-5742?

NSN 8455-01-647-5742 has 2 cross-referenced part numbers: A-1-256 (Army Institute of Heraldry This Is an Original Design Activity Not a Mfr), MIL-DTL-14652B (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 8455-01-647-5742?

There are 6 known substitutes for 8455-01-647-5742: 5305-00-529-1728, 5915-00-688-2700, 8455-01-528-8630 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-1-256?

Key specifications for A-1-256: Nondefinitive Spec/std Data: I TYPE AND 2 CLASS AND I STYLE; Department Designation: US ARMY; Attachment Method: HOOK FASTENER TAPE; Design Designation: 24TH INFANTRY DIVISION. 6 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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