NSN 5340-01-109-4405 · NIIN 011094405 · Part number 12277678
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 19207
Government record, cited
NSN 5340-01-109-4405 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-109-4405. Manufacturer of record part number: 12277678.
Also searched as5340-01-109-4405 ·
5340011094405 ·
NIIN 011094405 ·
01-109-4405 ·
FSC 5340 Hardware, Commercial · CAGE 19207 · 12277678
Nearby stock numbers← 5340-01-109-4369 Bracket, Mounting
·
5340-01-109-4424 Connector, Rod End →
Features
Turnbuckle — FSC 5340
Furnished Items and Quantity: 2 BOLT AND 2 CLEVIS AND 2 NUT
Length: 13.020 INCHES NOMINAL IN
Body Style: FLAT OPEN BUCKLE
End Style: CLEVIS AND CLEVIS
Body Length: 7.500 INCHES NOMINAL IN
Fork Width: 0.630 INCHES NOMINAL IN
Pinhole Diameter: 0.375 INCHES NOMINAL IN
Identification
NSN: 5340-01-109-4405
NIIN: 011094405
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 12277678
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Turnbuckle, cataloged under National Stock Number 5340-01-109-4405, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-109-4405
Primary Part Number
12277678
Item Name
Turnbuckle
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Furnished Items and Quantity
2 BOLT AND 2 CLEVIS AND 2 NUT
Length
13.020 INCHES NOMINAL IN
Body Style
FLAT OPEN BUCKLE
End Style
CLEVIS AND CLEVIS
Body Length
7.500 INCHES NOMINAL IN
Fork Width
0.630 INCHES NOMINAL IN
Pinhole Diameter
0.375 INCHES NOMINAL IN
Material
STEEL OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
No interchangeability data on file.
Other items in FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068
COVER,ACCESS
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
5340-00-001-1265
STRAP,WEBBING
5340-00-001-1266
STRAP,WEBBING
5340-00-001-1275
HANDLE,DOOR
Frequently Asked Questions
What is NSN 5340-01-109-4405?
NSN 5340-01-109-4405 is a Turnbuckle, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-109-4405?
NSN 5340-01-109-4405 has 2 manufacturer part numbers on file: 12277678 (Macko Industries), 12277678 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 12277678?
Key specifications for 12277678: Furnished Items and Quantity: 2 BOLT AND 2 CLEVIS AND 2 NUT; Length: 13.020 INCHES NOMINAL IN; Body Style: FLAT OPEN BUCKLE; End Style: CLEVIS AND CLEVIS. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-109-4405 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.