PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-1-240Insignia,shoulder Sleeve

Army Institute of Heraldry This Is an Original Design Activity Not a Mfr · NSN 8455-01-660-5399 · FSC 8455 · No Item Name Available
Verified by PartsTable
NSN 8455-01-660-5399 — this item is cataloged by the U.S. Government under National Stock Number 8455-01-660-5399. Primary manufacturer part number: A-1-240.
Features
  • Insignia,shoulder Sleeve — FSC 8455
  • Features Provided: EMBROIDERED
  • Design Designation: U.S. ARMY CHEMICAL SCHOOL
  • Nondefinitive Spec/std Data: I TYPE AND I STYLE AND 2 CLASS
  • Department Designation: US ARMY
  • Attachment Method: HOOK FASTENER TAPE
  • 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 8455-01-660-5399, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8455-01-660-5399
Primary Part NumberA-1-240
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
Features ProvidedEMBROIDERED
Design DesignationU.S. ARMY CHEMICAL SCHOOL
Nondefinitive Spec/std DataI TYPE AND I STYLE AND 2 CLASS
Department DesignationUS ARMY
Attachment MethodHOOK FASTENER TAPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
8455-00-131-2106 INTERCHANGEABLE
Insignia,shoulder Sleeve
5930-00-258-6083A12-40 INTERCHANGEABLE
Switch,pressure
Nason Company, the Inc
6610-00-531-6153 INTERCHANGEABLE
Indicator,turn and Slip
8455-00-641-8928 INTERCHANGEABLE
Insignia,shoulder Sleeve
5999-01-102-1047 INTERCHANGEABLE
Contact,electrical
5945-01-265-0990 INTERCHANGEABLE
Relay,solid State
8455-01-528-9094 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-700-1434 INTERCHANGEABLE
Insignia,shoulder Sleeve
Cross-Reference Index
Part NumberManufacturer
A-1-240 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
8455-00-131-2106INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
5930-00-258-6083INTERCHANGEABLE
SWITCH,PRESSURE
A12-40
6610-00-531-6153INTERCHANGEABLE
INDICATOR,TURN AND SLIP
8455-00-641-8928INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
5999-01-102-1047INTERCHANGEABLE
CONTACT,ELECTRICAL
5945-01-265-0990INTERCHANGEABLE
RELAY,SOLID STATE
8455-01-528-9094INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-700-1434INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 8455-01-660-5399?

NSN 8455-01-660-5399 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 8455-01-660-5399?

NSN 8455-01-660-5399 has 2 cross-referenced part numbers: A-1-240 (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 8455-01-660-5399?

There are 8 known substitutes for 8455-01-660-5399: 8455-00-131-2106, 5930-00-258-6083, 6610-00-531-6153 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-1-240?

Key specifications for A-1-240: Features Provided: EMBROIDERED; Design Designation: U.S. ARMY CHEMICAL SCHOOL; Nondefinitive Spec/std Data: I TYPE AND I STYLE AND 2 CLASS; Department Designation: US ARMY. 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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