PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1756Nut,sleeve

Del Mar Avionics, Llc · NSN 5310-00-111-3639 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-111-3639 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-111-3639. Primary manufacturer part number: 1756.
Features
  • Nut,sleeve — FSC 5310
  • Thread Quantity Per Inch: 20
  • Counterbore Diameter: 0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM NUT IN
  • Nominal Thread Size: 0.500 INCHES IN
  • Nut Length: 0.281 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
  • Boss Diameter: 0.6235 INCHES MINIMUM AND 0.6245 INCHES MAXIMUM OVERALL IN
  • Thread Direction: RIGHT-HAND
  • Surface Treatment: OXIDE OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 4130 Overall construction
General Description

The Nut,sleeve, cataloged under National Stock Number 5310-00-111-3639, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Del Mar Avionics, Llc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5310-00-111-3639
Primary Part Number1756
Item NameNut,sleeve
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDel Mar Avionics, Llc
StatusACTIVE
Thread Quantity Per Inch20
Counterbore Diameter0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM NUT IN
Nominal Thread Size0.500 INCHES IN
Nut Length0.281 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
Boss Diameter0.6235 INCHES MINIMUM AND 0.6245 INCHES MAXIMUM OVERALL IN
Thread DirectionRIGHT-HAND
Surface TreatmentOXIDE OVERALL
Nut Diameter0.767 INCHES MINIMUM AND 0.777 INCHES MAXIMUM IN
Cross-Sectional ShapeROUND OVERALL
Thread Class3B
Surface Treatment Document and ClassificationMIL-C-13924,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread SeriesUNF
MaterialSTEEL COMP 4130 OVERALL
Nut StyleSLEEVE
Boss Thickness0.261 INCHES MINIMUM AND 0.271 INCHES MAXIMUM OVERALL IN
Nut Counterbore Depth0.094 INCHES NOMINAL NUT IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-101-802624BG113D INTERCHANGEABLE
Resistor,fixed,wire Wound
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5950-00-147-1398304441 INTERCHANGEABLE
Reactor
Naval Ship Systems Command
6105-00-164-1046114098 INTERCHANGEABLE
Motor,direct Current
Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace
5310-00-176-8109AN320-5 INTERCHANGEABLE
Nut,plain,slotted,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5360-00-257-30251756 INTERCHANGEABLE
Spring,helical,compression
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5940-00-549-64121756 INTERCHANGEABLE
Post,binding,electrical
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5975-00-925-9314 INTERCHANGEABLE
Box Connector,electrical
5950-00-962-0246 INTERCHANGEABLE
Coil,radio Frequency
5310-00-997-1903175-6 INTERCHANGEABLE
Washer,flat
Lenz Inc Dba the Lenz Company
7930-01-053-375810-1756 INTERCHANGEABLE
Glass Cleaner
Gc/waldom Inc
Cross-Reference Index
Part NumberManufacturer
1756 Del Mar Avionics, Llc (USA)
Related Parts
5905-00-101-8026INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
24BG113D
5950-00-147-1398INTERCHANGEABLE
REACTOR
304441
6105-00-164-1046INTERCHANGEABLE
MOTOR,DIRECT CURRENT
114098
5310-00-176-8109INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
AN320-5
5360-00-257-3025INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1756
5940-00-549-6412INTERCHANGEABLE
POST,BINDING,ELECTRICAL
1756
5975-00-925-9314INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5950-00-962-0246INTERCHANGEABLE
COIL,RADIO FREQUENCY
5310-00-997-1903INTERCHANGEABLE
WASHER,FLAT
175-6
7930-01-053-3758INTERCHANGEABLE
GLASS CLEANER
10-1756
5940-01-053-5300INTERCHANGEABLE
TERMINAL BOARD
32AA18
5998-01-070-4138INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY

Frequently Asked Questions

What is NSN 5310-00-111-3639?

NSN 5310-00-111-3639 is a Nut,sleeve, manufactured by Del Mar Avionics, Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-111-3639?

NSN 5310-00-111-3639 has 1 cross-referenced part number: 1756 (Del Mar Avionics, Llc).

What NSN replaces 5310-00-111-3639?

There are 12 known substitutes for 5310-00-111-3639: 5905-00-101-8026, 5950-00-147-1398, 6105-00-164-1046 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1756?

Key specifications for 1756: Thread Quantity Per Inch: 20; Counterbore Diameter: 0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM NUT IN; Nominal Thread Size: 0.500 INCHES IN; Nut Length: 0.281 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com