PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS21044N4Nut,self-Locking,hexagon

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-877-5796 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-877-5796 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-877-5796. Primary manufacturer part number: MS21044N4.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Thread Direction: RIGHT-HAND
  • Temp Rating: 250.0 FAHRENHEIT NOMINAL DEGF
  • Nut Style: HEXAGON
  • Nut Height: 0.240 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
  • Bearing Surface Finish: 125.0 MICROINCHES
  • Countersink Angle: 88.0 DEGREES NOMINAL NUT
  • Thread Series: UNF
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1006 or Steel Comp 1008 or Steel Comp 1009 or Steel Comp 1010 or Steel Comp 1015 or Steel Comp 1018 or Steel Comp 1035 or Steel Comp 11l37 or Steel Comp 1213 or Steel Comp 12l14 Nut construction
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-877-5796, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 40 commercial cross-references from 26 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-877-5796
Primary Part NumberMS21044N4
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Thread DirectionRIGHT-HAND
Temp Rating250.0 FAHRENHEIT NOMINAL DEGF
Nut StyleHEXAGON
Nut Height0.240 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
Bearing Surface Finish125.0 MICROINCHES
Countersink Angle88.0 DEGREES NOMINAL NUT
Thread SeriesUNF
Nominal Thread Size0.250 INCHES IN
Surface TreatmentCADMIUM AND CHROMATE NUT
LubricationSOLUBLE LUBRICANT
MaterialSTEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1035 OR STEEL COMP 11L37 OR STEEL COMP 1213 OR STEEL COMP 12L14 NUT
Thread Quantity Per Inch28
Bearing Surface TypeCHAMFERED OR WASHER FACED
Counterbore Diameter0.253 INCHES MINIMUM AND 0.293 INCHES MAXIMUM NUT IN
Locking FeaturePREVAILING TORQUE WITH NONMETALLIC INSERT
Thread Class3B
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT
Width Across Flats0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5985-00-069-3744 INTERCHANGEABLE
Antenna Element
5310-00-113-4169 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-00-113-417142NE048 INTERCHANGEABLE
Nut,self-Locking,hexagon
Esna, Llc
6240-00-155-7795 INTERCHANGEABLE
Lamp,incandescent
5325-00-185-0017 INTERCHANGEABLE
Grommet,nonmetallic
5985-00-296-22957707282P2 INTERCHANGEABLE
Waveguide Assembly
Lockheed Martin Corporation Div Rms
5310-00-515-8052 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-00-543-4452 INTERCHANGEABLE
Nut,self-Locking,hexagon
5315-00-753-0967 INTERCHANGEABLE
Pin
5310-00-757-6367108074 INTERCHANGEABLE
Nut,self-Locking,hexagon
Cummins Inc.
Cross-Reference Index
Part NumberManufacturer
MS21044N4 Goriziane Group Spa (ITA)
F52NE048 Harvard Industries Inc (USA)
2332351-N14 Scandinavian Manufacturing Scama Ab (SWE)
210298N4 Satair A/s (DNK)
52N1610-048 Esna, Llc (USA)
NASM21044-N4 Dialogic Corp Dba Dialogic Fasteners (USA)
121FK4280 Zf Industrieantriebe Witten Gmbh (DEU)
91-32503-00 Zf Industrieantriebe Witten Gmbh (DEU)
MS21044N4 Freundlich Supply Company, Inc. (USA)
MS21044-N4 Zf Industrieantriebe Witten Gmbh (DEU)
F42NE-428 Greer Stop Nut, Inc. (USA)
10370807 Nimikkeistokeskus Ncb Finland (FIN)
52-46-62 Zf Industrieantriebe Witten Gmbh (DEU)
870125-00 Defense Reduction Agency (USA)
5310008775796 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
MS20365-428 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS21044N4 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MS21044N4 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
851713-00 Defense Reduction Agency (USA)
AN365-428A Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5985-00-069-3744INTERCHANGEABLE
ANTENNA ELEMENT
5310-00-113-4169INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-00-113-4171INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
42NE048
6240-00-155-7795INTERCHANGEABLE
LAMP,INCANDESCENT
5325-00-185-0017INTERCHANGEABLE
GROMMET,NONMETALLIC
5985-00-296-2295INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
7707282P2
5310-00-515-8052INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-00-543-4452INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5315-00-753-0967INTERCHANGEABLE
PIN
5310-00-757-6367INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
108074
5310-00-959-7600INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
3455-01-045-9155INTERCHANGEABLE
FILE,ROTARY

Frequently Asked Questions

What is NSN 5310-00-877-5796?

NSN 5310-00-877-5796 is a Nut,self-Locking,hexagon, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-877-5796?

NSN 5310-00-877-5796 has 40 cross-referenced part numbers: MS21044N4 (Goriziane Group Spa), F52NE048 (Harvard Industries Inc), 2332351-N14 (Scandinavian Manufacturing Scama Ab), 210298N4 (Satair A/s), 52N1610-048 (Esna, Llc) and 35 more.

What NSN replaces 5310-00-877-5796?

There are 12 known substitutes for 5310-00-877-5796: 5985-00-069-3744, 5310-00-113-4169, 5310-00-113-4171 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS21044N4?

Key specifications for MS21044N4: Thread Direction: RIGHT-HAND; Temp Rating: 250.0 FAHRENHEIT NOMINAL DEGF; Nut Style: HEXAGON; Nut Height: 0.240 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-877-5796 still in active supply?

NSN 5310-00-877-5796 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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