PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203819Nut,plain,hexagon

Bergstrom Inc · NSN 5310-01-162-2515 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-162-2515 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-162-2515. Primary manufacturer part number: 203819.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Quantity Per Inch: 28
  • Thread Direction: RIGHT-HAND
  • Thread Class: 2B
  • Bearing Surface Type: CHAMFERED
  • Thread Series: UNEF
  • Nominal Thread Size: 0.438 INCHES IN
  • Nut Height: 0.070 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy or Steel Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-162-2515, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bergstrom Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-162-2515
Primary Part Number203819
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBergstrom Inc
StatusACTIVE
Thread Quantity Per Inch28
Thread DirectionRIGHT-HAND
Thread Class2B
Bearing Surface TypeCHAMFERED
Thread SeriesUNEF
Nominal Thread Size0.438 INCHES IN
Nut Height0.070 INCHES NOMINAL IN
Nut StyleHEXAGON
Width Across Flats0.562 INCHES NOMINAL IN
MaterialCOPPER ALLOY OR STEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5330-00-257-039448829 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
4930-00-374-765062-028 INTERCHANGEABLE
Extension,grease Gun
Mcneil Ohio Corp
5999-00-434-0235 INTERCHANGEABLE
Delay Line
4710-00-970-635062028 INTERCHANGEABLE
Tube Assembly,metal
Mcneil Ohio Corp
4720-01-051-3502AX-1050-2X72IN INTERCHANGEABLE
Tubing,nonmetallic
Minor Rubber Co Inc
5950-01-115-714220-3819 INTERCHANGEABLE
Coil,radio Frequency
Zenith Electronics Corporation
6625-01-121-4063 INTERCHANGEABLE
Meter
3441-01-329-5268620-28 INTERCHANGEABLE
Punch,upset
Phi
5935-01-359-6083 INTERCHANGEABLE
Adapter,connector
4730-01-407-371062028H B INTERCHANGEABLE
Clamp,hose
Norma Pennsylvania Inc. Div Breeze Industrial Products
Cross-Reference Index
Part NumberManufacturer
203819 Austin-Westran Llc (USA)
2HP936 Oshkosh Defense Llc (USA)
62028 Bergstrom Inc (USA)
2HP936 Oshkosh Corp (USA)
203819 Kysor Europe Ltd (GBR)
203819 PRIMARY Bergstrom Inc (USA)
Related Parts
5330-00-257-0394INTERCHANGEABLE
SEAL,PLAIN ENCASED
48829
4930-00-374-7650INTERCHANGEABLE
EXTENSION,GREASE GUN
62-028
5999-00-434-0235INTERCHANGEABLE
DELAY LINE
4710-00-970-6350INTERCHANGEABLE
TUBE ASSEMBLY,METAL
62028
4720-01-051-3502INTERCHANGEABLE
TUBING,NONMETALLIC
AX-1050-2X72IN
5950-01-115-7142INTERCHANGEABLE
COIL,RADIO FREQUENCY
20-3819
6625-01-121-4063INTERCHANGEABLE
METER
3441-01-329-5268INTERCHANGEABLE
PUNCH,UPSET
620-28
5935-01-359-6083INTERCHANGEABLE
ADAPTER,CONNECTOR
4730-01-407-3710INTERCHANGEABLE
CLAMP,HOSE
62028H B

Frequently Asked Questions

What is NSN 5310-01-162-2515?

NSN 5310-01-162-2515 is a Nut,plain,hexagon, manufactured by Bergstrom Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-162-2515?

NSN 5310-01-162-2515 has 6 cross-referenced part numbers: 203819 (Austin-Westran Llc), 2HP936 (Oshkosh Defense Llc), 62028 (Bergstrom Inc), 2HP936 (Oshkosh Corp), 203819 (Kysor Europe Ltd) and 1 more.

What NSN replaces 5310-01-162-2515?

There are 10 known substitutes for 5310-01-162-2515: 5330-00-257-0394, 4930-00-374-7650, 5999-00-434-0235 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 203819?

Key specifications for 203819: Thread Quantity Per Inch: 28; Thread Direction: RIGHT-HAND; Thread Class: 2B; Bearing Surface Type: CHAMFERED. 11 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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