PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-DTL-8878Turnbuckle Body

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5340-00-067-9876 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-067-9876 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-067-9876. Primary manufacturer part number: MIL-DTL-8878.
Features
  • Turnbuckle Body — FSC 5340
  • Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Body Style: ROUND BODY W/LOCKING DEVICE
  • Material Document and Classification: MIL-S-6050 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
  • Body Length: 3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN
  • Material: STEEL COMP 8630 OR STEEL COMP 4130 OVERALL
  • Thread Series Designator: UNF BODY
  • Nominal Thread Size: 0.190 INCHES BODY IN
Applications
  • Applications requiring Steel Comp 8630 or Steel Comp 4130 Overall construction
General Description

The Turnbuckle Body, cataloged under National Stock Number 5340-00-067-9876, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5340-00-067-9876
Primary Part NumberMIL-DTL-8878
Item NameTurnbuckle Body
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Surface Treatment Document and ClassificationQQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Body StyleROUND BODY W/LOCKING DEVICE
Material Document and ClassificationMIL-S-6050 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
Body Length3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN
MaterialSTEEL COMP 8630 OR STEEL COMP 4130 OVERALL
Thread Series DesignatorUNF BODY
Nominal Thread Size0.190 INCHES BODY IN
Surface TreatmentCADMIUM OVERALL
Thread Class3B BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
Turnbuckle Body
Connector,rod End
Cross-Reference Index
Part NumberManufacturer
MIL-DTL-8878 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS21251-3L Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
NAS649-16L National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
5340-00-067-9875SUCCESSOR
TURNBUCKLE BODY
5340-00-069-0599SUCCESSOR
CONNECTOR,ROD END

Frequently Asked Questions

What is NSN 5340-00-067-9876?

NSN 5340-00-067-9876 is a Turnbuckle Body, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-067-9876?

NSN 5340-00-067-9876 has 3 cross-referenced part numbers: MIL-DTL-8878 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS21251-3L (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), NAS649-16L (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5340-00-067-9876?

There are 2 known substitutes for 5340-00-067-9876: 5340-00-067-9875, 5340-00-069-0599. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-DTL-8878?

Key specifications for MIL-DTL-8878: Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Body Style: ROUND BODY W/LOCKING DEVICE; Material Document and Classification: MIL-S-6050 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 2ND MATERIAL RESPONSE OVERALL; Body Length: 3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN. 9 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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