PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FF-N-836Nut,plain,hexagon

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5310-00-543-2628 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-543-2628 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-543-2628. Primary manufacturer part number: FF-N-836.
Features
  • Nut,plain,hexagon — FSC 5310
  • Specification/standard Data: 81348-FF-N-836 GOVERNMENT SPECIFICATION AND 96906-MS35690/CANCELED/ GOVERNMENT STANDARD
  • Nondefinitive Spec/std Data: 2 TYPE AND 4 STYLE AND 3/8-16IN. SIZE IN
  • Surface Treatment: CADMIUM OR ZINC OVERALL
  • Nut Style: HEXAGON
  • Bearing Surface Type: FLAT
  • Thread Quantity Per Inch: 16
  • Hardness Rating: 70.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1008 or Steel Comp 1095 Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-543-2628, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-543-2628
Primary Part NumberFF-N-836
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Specification/standard Data81348-FF-N-836 GOVERNMENT SPECIFICATION AND 96906-MS35690/CANCELED/ GOVERNMENT STANDARD
Nondefinitive Spec/std Data2 TYPE AND 4 STYLE AND 3/8-16IN. SIZE IN
Surface TreatmentCADMIUM OR ZINC OVERALL
Nut StyleHEXAGON
Bearing Surface TypeFLAT
Thread Quantity Per Inch16
Hardness Rating70.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM
Nominal Thread Size0.375 INCHES IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread DirectionRIGHT-HAND
MaterialSTEEL COMP 1008 OR STEEL COMP 1095 OVERALL
Thread Class2B
Material Document and ClassificationASTM A307,GRADE 1 ASSN STD ALL MATERIAL RESPONSES OR ASE J4429,GRADE 1 ASSN STD ALL MATERIAL RESPONSES OVERALL
Width Across Flats0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationQQ-P-416,TYPE 1,CLASS 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TYPE 1,CLASS 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
Nut Height0.320 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5340-00-902-17535118351 INTERCHANGEABLE
Clamp,loop
Rolls-Royce Solutions America Inc
5970-01-288-711951-1835-1 INTERCHANGEABLE
Insulator,plate
Textron Systems Corporation Dba Textron Systems Corp
Cross-Reference Index
Part NumberManufacturer
FF-N-836 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
0740807 General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels (CHE)
MS35690-602 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
5118-3-51 Aesys Technologies, L.l.c. Dba Jackson & Church Hvac Global Div York Shipley Global (USA)
Related Parts
5340-00-902-1753INTERCHANGEABLE
CLAMP,LOOP
5118351
5970-01-288-7119INTERCHANGEABLE
INSULATOR,PLATE
51-1835-1

Frequently Asked Questions

What is NSN 5310-00-543-2628?

NSN 5310-00-543-2628 is a Nut,plain,hexagon, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-543-2628?

NSN 5310-00-543-2628 has 4 cross-referenced part numbers: FF-N-836 (Federal Specifications Promulgated by General Services Administration Washington DC), 0740807 (General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels), MS35690-602 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 5118-3-51 (Aesys Technologies, L.l.c. Dba Jackson & Church Hvac Global Div York Shipley Global).

What NSN replaces 5310-00-543-2628?

There are 2 known substitutes for 5310-00-543-2628: 5340-00-902-1753, 5970-01-288-7119. Verify interchangeability with system specifications before substitution.

What are the specifications of FF-N-836?

Key specifications for FF-N-836: Specification/standard Data: 81348-FF-N-836 GOVERNMENT SPECIFICATION AND 96906-MS35690/CANCELED/ GOVERNMENT STANDARD; Nondefinitive Spec/std Data: 2 TYPE AND 4 STYLE AND 3/8-16IN. SIZE IN; Surface Treatment: CADMIUM OR ZINC OVERALL; Nut Style: HEXAGON. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-543-2628 still in active supply?

NSN 5310-00-543-2628 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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