PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

164-56Nut,plain,hexagon

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 5310-01-524-9864 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-524-9864 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-524-9864. Primary manufacturer part number: 164-56.
Features
  • Nut,plain,hexagon — FSC 5310
  • Material: NICKEL ALLOY OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Nickel Alloy Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-524-9864, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-524-9864
Primary Part Number164-56
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
MaterialNICKEL ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4730-00-261-4219 INTERCHANGEABLE
Elbow,pipe
3120-00-288-1000 INTERCHANGEABLE
Bearing,sleeve
5310-00-413-5347 INTERCHANGEABLE
Washer,flat
5305-00-457-3140 INTERCHANGEABLE
Screw,rear Sight
5305-01-273-831616456 INTERCHANGEABLE
Screw,cap,socket Head
Sps Technologies, Llc Dba PB Fasteners
5310-01-358-797816456 INTERCHANGEABLE
Washer,spring Tension
New Venture Gear Inc New Process Gear Div
6515-01-591-604205.003.104S INTERCHANGEABLE
Blade,bone Saw,power
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
40737-2 PC NO 21 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
164-56 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
4730-00-261-4219INTERCHANGEABLE
ELBOW,PIPE
3120-00-288-1000INTERCHANGEABLE
BEARING,SLEEVE
5310-00-413-5347INTERCHANGEABLE
WASHER,FLAT
5305-00-457-3140INTERCHANGEABLE
SCREW,REAR SIGHT
5305-01-273-8316INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
16456
5310-01-358-7978INTERCHANGEABLE
WASHER,SPRING TENSION
16456
6515-01-591-6042INTERCHANGEABLE
BLADE,BONE SAW,POWER
05.003.104S

Frequently Asked Questions

What is NSN 5310-01-524-9864?

NSN 5310-01-524-9864 is a Nut,plain,hexagon, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-524-9864?

NSN 5310-01-524-9864 has 2 cross-referenced part numbers: 40737-2 PC NO 21 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 164-56 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 5310-01-524-9864?

There are 7 known substitutes for 5310-01-524-9864: 4730-00-261-4219, 3120-00-288-1000, 5310-00-413-5347 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 164-56?

Key specifications for 164-56: Material: NICKEL ALLOY OVERALL; End Item Identification: VALVE PRESS REGG 4.00 IPS 33T55PSI FLGE BRZ. 2 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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