PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-C-26518Nut,sleeve

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5310-00-828-1304 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-828-1304 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-828-1304. Primary manufacturer part number: MIL-C-26518.
Features
  • Nut,sleeve — FSC 5310
  • Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT
  • Nut Diameter: 0.271 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
  • Material: STEEL COMP 302 OVERALL EXCEPT INSERT
  • Cross-Sectional Shape: HEXAGONAL NUT
  • Thread Quantity Per Inch: 32
  • Thread Class: 2B
  • Nominal Thread Size: 0.138 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 302 Overall Except Insert construction
General Description

The Nut,sleeve, cataloged under National Stock Number 5310-00-828-1304, is classified within Federal Supply Class 5310 (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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-828-1304
Primary Part NumberMIL-C-26518
Item NameNut,sleeve
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Material Document and ClassificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT
Nut Diameter0.271 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
MaterialSTEEL COMP 302 OVERALL EXCEPT INSERT
Cross-Sectional ShapeHEXAGONAL NUT
Thread Quantity Per Inch32
Thread Class2B
Nominal Thread Size0.138 INCHES IN
Flange Thickness0.126 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Flange Width Across Flats0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
MaterialPLASTIC POLYTETRAFLUOROETHYLENE LOCKING INSERT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-009-6596 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-391-1050217-33R-B018P-10 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corp Div Amphenol Aerospace Operations
5935-00-432-623710-815015-10S INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corp Div Amphenol Aerospace Operations
5935-00-432-6238217-54C-B041S-10 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corp Div Amphenol Aerospace Operations
5935-00-465-9922 INTERCHANGEABLE
Retainer,electrical Connector
5935-00-904-1522 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-904-1588 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-905-7702 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-905-7942 INTERCHANGEABLE
Connector,receptacle,electrical
5310-00-916-7522 INTERCHANGEABLE
Nut,sleeve
Cross-Reference Index
Part NumberManufacturer
MIL-C-26518 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS24700-2 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-00-009-6596INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-391-1050INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
217-33R-B018P-10
5935-00-432-6237INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
10-815015-10S
5935-00-432-6238INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
217-54C-B041S-10
5935-00-465-9922INTERCHANGEABLE
RETAINER,ELECTRICAL CONNECTOR
5935-00-904-1522INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-904-1588INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-905-7702INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-905-7942INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5310-00-916-7522INTERCHANGEABLE
NUT,SLEEVE
5935-00-917-0100INTERCHANGEABLE
GUIDE,ELECTRICAL CONNECTOR
AOL92004-02
5935-01-048-7517INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL

Frequently Asked Questions

What is NSN 5310-00-828-1304?

NSN 5310-00-828-1304 is a Nut,sleeve, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-828-1304?

NSN 5310-00-828-1304 has 2 cross-referenced part numbers: MIL-C-26518 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS24700-2 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5310-00-828-1304?

There are 12 known substitutes for 5310-00-828-1304: 5935-00-009-6596, 5935-00-391-1050, 5935-00-432-6237 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-C-26518?

Key specifications for MIL-C-26518: Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT; Nut Diameter: 0.271 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN; Special Features: SELF-LOCKING AND INCLUDES ONE SHOULDER, 0.365 IN. MIN AND 0.377 IN. MAX DIAMETER, 0.013 IN. MIN AND 0.019 IN. MAX HEIGHT IN; Material: STEEL COMP 302 OVERALL EXCEPT INSERT. 13 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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