PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

79NCFMA1-40Nut,self-Locking,clinch

Esna, Llc · NSN 5310-00-828-5457 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-828-5457 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-828-5457. Primary manufacturer part number: 79NCFMA1-40.
Features
  • Nut,self-Locking,clinch — FSC 5310
  • Pilot Length: 0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN
  • Nut Style: CLINCH
  • Nut Counterbore Depth: 0.040 INCHES NOMINAL NUT IN
  • Material: STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 303 PLUS X NUT
  • Nut Diameter: 0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
  • Lubrication: SOLUBLE LUBRICANT
  • Material: PLASTIC POLYHEXAMETHYLENE AMIDE OR PLASTIC POLYCAPROLACTAM LOCKING INSERT
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 303 or Steel Comp 303SE or Steel Comp 303 Plus X Nut construction
General Description

The Nut,self-Locking,clinch, cataloged under National Stock Number 5310-00-828-5457, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Esna, Llc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-828-5457
Primary Part Number79NCFMA1-40
Item NameNut,self-Locking,clinch
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerEsna, Llc
StatusACTIVE
Pilot Length0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN
Nut StyleCLINCH
Nut Counterbore Depth0.040 INCHES NOMINAL NUT IN
MaterialSTEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 303 PLUS X NUT
Nut Diameter0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
LubricationSOLUBLE LUBRICANT
MaterialPLASTIC POLYHEXAMETHYLENE AMIDE OR PLASTIC POLYCAPROLACTAM LOCKING INSERT
Material Document and ClassificationMIL-M-20693 MIL SPEC 1ST MATERIAL RESPONSE LOCKING INSERT
Nut Height0.117 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Material Document and ClassificationAMS 5604 ASSN STD 2ND MATERIAL RESPONSE NUT
Surface TreatmentPASSIVATE OVERALL EXCEPT INSERT
Counterbore Diameter0.128 INCHES MINIMUM AND 0.133 INCHES MAXIMUM NUT IN
Temp Rating350.0 FAHRENHEIT NOMINAL DEGF
Nominal Thread Size0.112 INCHES IN
Locking FeaturePREVAILING TORQUE WITH NONMETALLIC INSERT
Thread DirectionRIGHT-HAND
Pilot Diameter0.158 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread Class3B
Thread Quantity Per Inch40
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2920-00-038-444712337168 INTERCHANGEABLE
Coil,ignition
General Motors Llc Dba General Motors Llc
1660-00-403-902010-0028-1 INTERCHANGEABLE
Gasper Assembly Les
Grimes Aerospace Company
9905-00-912-7144100-028-1 INTERCHANGEABLE
Plate,identification
Bell Textron Inc
5925-01-553-5082CB184F-135 INTERCHANGEABLE
Circuit Breaker
Cooper Bussmann, Llc Dba Cooper Industries
Cross-Reference Index
Part NumberManufacturer
79NCFMA1-40 PRIMARY Esna, Llc (USA)
203-1201P3 Raytheon Company Dba Raytheon Co (USA)
100028-1 Symbolic Displays, Inc (USA)
9998-2711-003 Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA)
G216-063-032 Kearfott Corporation Div Guidance and Navigation Division (USA)
79NCFMA1-440 Greer Stop Nut, Inc. (USA)
203-1201P3 Raytheon Company (USA)
5310PL0733114 Jednolity Indeks Materialowy - Uniform Material Index (POL)
02P238368-1 Herley Chicago Dba Stewart Warner Electronics (USA)
L79NCFMA1-440 PRIMARY Greer Stop Nut, Inc. (USA)
G216-063-032 Bae Systems Information and Electronic Systems Integration Inc. (USA)
C06807-0003 Rosemount Aerospace Inc. Dba Rosemount Aerospace Division Div Utas (USA)
107119-3 Raytheon Company (USA)
C06807-0003 Rosemount Inc Dba Fisher Rosemount Service and Support (USA)
0172-3-3043-003 Usacecom Intelligence Electronic Warfare Sensors Directorate (USA)
203-1201P3 Raytheon Company Div Corp (USA)
33C807-003 Ail Systems Inc Sub of Eaton Corp (USA)
Related Parts
2920-00-038-4447INTERCHANGEABLE
COIL,IGNITION
12337168
1660-00-403-9020INTERCHANGEABLE
GASPER ASSEMBLY LES
10-0028-1
9905-00-912-7144INTERCHANGEABLE
PLATE,IDENTIFICATION
100-028-1
5925-01-553-5082INTERCHANGEABLE
CIRCUIT BREAKER
CB184F-135

Frequently Asked Questions

What is NSN 5310-00-828-5457?

NSN 5310-00-828-5457 is a Nut,self-Locking,clinch, manufactured by Esna, Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-828-5457?

NSN 5310-00-828-5457 has 17 cross-referenced part numbers: 79NCFMA1-40 (Esna, Llc), 203-1201P3 (Raytheon Company Dba Raytheon Co), 100028-1 (Symbolic Displays, Inc), 9998-2711-003 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems), G216-063-032 (Kearfott Corporation Div Guidance and Navigation Division) and 12 more.

What NSN replaces 5310-00-828-5457?

There are 4 known substitutes for 5310-00-828-5457: 2920-00-038-4447, 1660-00-403-9020, 9905-00-912-7144 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 79NCFMA1-40?

Key specifications for 79NCFMA1-40: Pilot Length: 0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN; Nut Style: CLINCH; Nut Counterbore Depth: 0.040 INCHES NOMINAL NUT IN; Material: STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 303 PLUS X NUT. 20 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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