NSN 5440-01-661-8752 · NIIN 016618752 · Part number 12564221
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 5440 — Scaffolding Equipment and Concrete Forms · FSG 54 — Prefabricated Structures and Scaffolding · CAGE 19207
Government record, cited
NSN 5440-01-661-8752 — this item is cataloged by the U.S. Government under National Stock Number 5440-01-661-8752. Manufacturer of record part number: 12564221.
Also searched as5440-01-661-8752 ·
5440016618752 ·
NIIN 016618752 ·
01-661-8752 ·
FSC 5440 Scaffolding Equipment and Concrete Forms · CAGE 19207 · 12564221
Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
NSN: 5440-01-661-8752
NIIN: 016618752
FSC: 5440 — Scaffolding Equipment and Concrete Forms
FSG: 54 — Prefabricated Structures and Scaffolding
Primary part number: 12564221
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Stringer Extension,ladder, cataloged under National Stock Number 5440-01-661-8752, is classified within Federal Supply Class 5440 (Scaffolding Equipment and Concrete Forms) of the Prefabricated Structures and Scaffolding group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5440-01-661-8752
Primary Part Number
12564221
Item Name
Stringer Extension,ladder
FSC / FSG
5440 / 54 — Scaffolding Equipment and Concrete Forms
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
No interchangeability data on file.
Other items in FSC 5440 — Scaffolding Equipment and Concrete Forms
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5440-00-001-3982
LADDER,EXTENSION
5440-00-005-7649
5440-00-005-7649 · Item name not on file
5440-00-008-4859
5440-00-008-4859 · Item name not on file
5440-00-009-9848
5440-00-009-9848 · Item name not on file
5440-00-011-2326
5440-00-011-2326 · Item name not on file
5440-00-030-0501
5440-00-030-0501 · Item name not on file
5440-00-035-6037
RAILING,SAFETY
5440-00-035-6039
SCAFFOLD SECTION,STRAIGHT
Frequently Asked Questions
What is NSN 5440-01-661-8752?
NSN 5440-01-661-8752 is a Stringer Extension,ladder, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5440, Scaffolding Equipment and Concrete Forms. Status: active.
What part numbers are listed for NSN 5440-01-661-8752?
NSN 5440-01-661-8752 has 1 manufacturer part number on file: 12564221 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 12564221?
Key specifications for 12564221: Part Name Assigned by Controlling Agency: RIGHT STRINGER; End Item Identification: 5420-01-616-6046; BRIDGE, FIXED. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5440-01-661-8752 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.