PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

Y1274-15740Core Material,cellular,structura

Atk Space Systems Llc Div Aerospace Structures · NSN 5680-01-468-8955 · FSC 5680 · No Item Name Available
Verified by PartsTable
NSN 5680-01-468-8955 — this item is cataloged by the U.S. Government under National Stock Number 5680-01-468-8955. Primary manufacturer part number: Y1274-15740.
Features
  • Core Material,cellular,structura — FSC 5680
  • 2 verified cross-references
  • Primary manufacturer: Atk Space Systems Llc Div Aerospace Structures
Applications
  • Building construction and repair
  • Infrastructure development
  • Road and bridge materials
General Description

The Core Material,cellular,structura, cataloged under National Stock Number 5680-01-468-8955, is classified within Federal Supply Class 5680 (No Item Name Available) of the Construction and Building Materials group. The primary manufacturer of record is Atk Space Systems Llc Div Aerospace Structures. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5680-01-468-8955
Primary Part NumberY1274-15740
Item NameCore Material,cellular,structura
FSC / FSG5680 / 56 — No Item Name Available
ManufacturerAtk Space Systems Llc Div Aerospace Structures
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-156-0509 INTERCHANGEABLE
Transistor
3455-01-077-6523 INTERCHANGEABLE
File,rotary
Cross-Reference Index
Part NumberManufacturer
Y1274-15740 PRIMARY Atk Space Systems Llc Div Aerospace Structures (USA)
MS-214 Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA)
Related Parts
5961-00-156-0509INTERCHANGEABLE
TRANSISTOR
3455-01-077-6523INTERCHANGEABLE
FILE,ROTARY

Frequently Asked Questions

What is NSN 5680-01-468-8955?

NSN 5680-01-468-8955 is a Core Material,cellular,structura, manufactured by Atk Space Systems Llc Div Aerospace Structures, classified under FSC 5680 (No Item Name Available). Status: active.

What are the part numbers for NSN 5680-01-468-8955?

NSN 5680-01-468-8955 has 2 cross-referenced part numbers: Y1274-15740 (Atk Space Systems Llc Div Aerospace Structures), MS-214 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).

What NSN replaces 5680-01-468-8955?

There are 2 known substitutes for 5680-01-468-8955: 5961-00-156-0509, 3455-01-077-6523. Verify interchangeability with system specifications before substitution.

What are the specifications of Y1274-15740?

Key specifications for Y1274-15740: End Item Identification: PACER SPECIAL; Special Features: SIZE: 100 IN LONG X 43 IN WIDE X 11.5 IN THICK; WT:89 LBS LBS. 2 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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