PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3311Nut,plain,single Ball Seat,hexag

Alter Harry Co the Div of T E C · NSN 5310-00-922-3980 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-922-3980 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-922-3980. Primary manufacturer part number: 3311.
Features
  • Nut,plain,single Ball Seat,hexag — FSC 5310
  • Width Across Flats: 0.625 INCHES NOMINAL IN
  • Nominal Thread Size: 0.375 INCHES IN
  • Nut Height: 0.688 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
  • Thread Quantity Per Inch: 20
  • Thread Series: UN
  • Material: COPPER ALLOY OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Nut,plain,single Ball Seat,hexag, cataloged under National Stock Number 5310-00-922-3980, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Alter Harry Co the Div of T E C. Government technical data includes 9 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
NSN5310-00-922-3980
Primary Part Number3311
Item NameNut,plain,single Ball Seat,hexag
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAlter Harry Co the Div of T E C
StatusACTIVE
Width Across Flats0.625 INCHES NOMINAL IN
Nominal Thread Size0.375 INCHES IN
Nut Height0.688 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch20
Thread SeriesUN
MaterialCOPPER ALLOY OVERALL
Nut StyleSINGLE BALL SEAT, HEXAGON
Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2915-00-051-72673311 INTERCHANGEABLE
Shaft,output,actuat
Kearfott Corp Div Kearfott Corporation
3110-00-144-8548760-11 INTERCHANGEABLE
Bearing,ball,annular
Elliott Company Div Jeannette
5995-00-295-86658366207 INTERCHANGEABLE
Cable Assembly,power,electrical
U S Army Tank Automotive Command Amsta-Im-Mm
1005-00-344-62503311 INTERCHANGEABLE
Screw,plate
Smith & Wesson Sales Company
5975-00-568-73193311 INTERCHANGEABLE
Rack,circuit Card Assembly
Fluke Electronics Corp
5950-00-701-1763722899-145 INTERCHANGEABLE
Transformer,pulse
Raytheon Company Dba Raytheon
5815-00-737-12183311 INTERCHANGEABLE
Teletypewriter Subassembly
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
6505-00-931-4303NDC00172-2937-70 INTERCHANGEABLE
Perphenazine and Amitriptyline H
Zenith Laboratories Inc
3110-01-012-7232 INTERCHANGEABLE
Bearing,ball,annular
5815-01-027-1825 INTERCHANGEABLE
Teletypewriter
Cross-Reference Index
Part NumberManufacturer
3311 PRIMARY Alter Harry Co the Div of T E C (USA)
Related Parts
2915-00-051-7267INTERCHANGEABLE
SHAFT,OUTPUT,ACTUAT
3311
3110-00-144-8548INTERCHANGEABLE
BEARING,BALL,ANNULAR
760-11
5995-00-295-8665INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
8366207
1005-00-344-6250INTERCHANGEABLE
SCREW,PLATE
3311
5975-00-568-7319INTERCHANGEABLE
RACK,CIRCUIT CARD ASSEMBLY
3311
5950-00-701-1763INTERCHANGEABLE
TRANSFORMER,PULSE
722899-145
5815-00-737-1218INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
3311
6505-00-931-4303INTERCHANGEABLE
PERPHENAZINE AND AMITRIPTYLINE H
NDC00172-2937-70
3110-01-012-7232INTERCHANGEABLE
BEARING,BALL,ANNULAR
5815-01-027-1825INTERCHANGEABLE
TELETYPEWRITER
2530-01-147-6375INTERCHANGEABLE
CYLINDER,HYDRAULIC BRAKE,WHEEL
19175609
5930-01-244-7522INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL

Frequently Asked Questions

What is NSN 5310-00-922-3980?

NSN 5310-00-922-3980 is a Nut,plain,single Ball Seat,hexag, manufactured by Alter Harry Co the Div of T E C, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-922-3980?

NSN 5310-00-922-3980 has 1 cross-referenced part number: 3311 (Alter Harry Co the Div of T E C).

What NSN replaces 5310-00-922-3980?

There are 12 known substitutes for 5310-00-922-3980: 2915-00-051-7267, 3110-00-144-8548, 5995-00-295-8665 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3311?

Key specifications for 3311: Width Across Flats: 0.625 INCHES NOMINAL IN; Nominal Thread Size: 0.375 INCHES IN; Nut Height: 0.688 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND. 9 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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