PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50551131Armor,supplemental,small Arms-Fr

Foster-Miller, Inc. Dba Qinetiq North America · NSN 1560-01-434-6321 · FSC 1560 · No Item Name Available
Verified by PartsTable
NSN 1560-01-434-6321 — this item is cataloged by the U.S. Government under National Stock Number 1560-01-434-6321. Primary manufacturer part number: 50551131.
Features
  • Armor,supplemental,small Arms-Fr — FSC 1560
  • Shape: IRREGULAR
  • Material: ALUMINUM AND PLASTIC POLYAMIDE NYLON AND PLASTIC AND SILICON CARBIDE
  • Mounting Attachment: NOT INCLUDED
  • 1 verified cross-reference
  • Primary manufacturer: Foster-Miller, Inc. Dba Qinetiq North America
Applications
  • Applications requiring Aluminum and Plastic Polyamide Nylon and Plastic and Silicon Carbide construction
General Description

The Armor,supplemental,small Arms-Fr, cataloged under National Stock Number 1560-01-434-6321, is classified within Federal Supply Class 1560 (No Item Name Available) of the Aircraft and Airframe Components group. The primary manufacturer of record is Foster-Miller, Inc. Dba Qinetiq North America. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1560-01-434-6321
Primary Part Number50551131
Item NameArmor,supplemental,small Arms-Fr
FSC / FSG1560 / 15 — No Item Name Available
ManufacturerFoster-Miller, Inc. Dba Qinetiq North America
StatusACTIVE
ShapeIRREGULAR
MaterialALUMINUM AND PLASTIC POLYAMIDE NYLON AND PLASTIC AND SILICON CARBIDE
Mounting AttachmentNOT INCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3010-01-131-031811738 INTERCHANGEABLE
Coupling,shaft,flexible
Altra Industrial Motion Corp.
Cross-Reference Index
Part NumberManufacturer
50551131 PRIMARY Foster-Miller, Inc. Dba Qinetiq North America (USA)
Related Parts
3010-01-131-0318INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
11738

Frequently Asked Questions

What is NSN 1560-01-434-6321?

NSN 1560-01-434-6321 is a Armor,supplemental,small Arms-Fr, manufactured by Foster-Miller, Inc. Dba Qinetiq North America, classified under FSC 1560 (No Item Name Available). Status: active.

What are the part numbers for NSN 1560-01-434-6321?

NSN 1560-01-434-6321 has 1 cross-referenced part number: 50551131 (Foster-Miller, Inc. Dba Qinetiq North America).

What NSN replaces 1560-01-434-6321?

There is 1 known substitute for 1560-01-434-6321: 3010-01-131-0318. Verify interchangeability with system specifications before substitution.

What are the specifications of 50551131?

Key specifications for 50551131: Special Features: REQUESTEDNAME:ARMOR MAT ASSY,LON:BALLISTIC COVER C/O NYLON,POLYESTER;ARMOR PANELS C/O SILICON CARBIDE,ALUMINUM CERAMIC;USED AT LONG WALL,FLIGHT ENGINEER FS31; Shape: IRREGULAR; Material: ALUMINUM AND PLASTIC POLYAMIDE NYLON AND PLASTIC AND SILICON CARBIDE; Mounting Attachment: NOT INCLUDED. 5 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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