PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12568Nut,plain,hexagon

Marco Seattle Inc Dba Marco · NSN 5310-01-733-1209 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-733-1209 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-733-1209. Primary manufacturer part number: 12568.
Features
  • Nut,plain,hexagon — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Marco Seattle Inc Dba Marco
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-733-1209, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Marco Seattle Inc Dba Marco. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-733-1209
Primary Part Number12568
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMarco Seattle Inc Dba Marco
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5110-00-203-4935 INTERCHANGEABLE
File,hand
5950-00-230-027812568 INTERCHANGEABLE
Transformer,radio Frequency
Viking Technologies, Ltd.
4320-00-423-0173125-68 INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
Dresser Industries Inc Leroi Div
3120-00-661-897712568 INTERCHANGEABLE
Bearing,sleeve
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5330-01-064-3352125-68 INTERCHANGEABLE
Packing
Rix Industries
5905-01-113-452558FL2-101 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Honeywell International Inc Dba Honeywell International Div New England Instrument (nei)
6660-01-162-807812-568 INTERCHANGEABLE
Screw,set
The Kimco Distributing Corp
2610-01-572-632612568 INTERCHANGEABLE
Tire,pneumatic,vehicular
Michelin North America, Inc Dba Michelin North America, Inc
1005-01-632-203512568 INTERCHANGEABLE
Receiver,small Arms
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
12568 PRIMARY Marco Seattle Inc Dba Marco (USA)
Related Parts
5110-00-203-4935INTERCHANGEABLE
FILE,HAND
5950-00-230-0278INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
12568
4320-00-423-0173INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
125-68
3120-00-661-8977INTERCHANGEABLE
BEARING,SLEEVE
12568
5330-01-064-3352INTERCHANGEABLE
PACKING
125-68
5905-01-113-4525INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
58FL2-101
6660-01-162-8078INTERCHANGEABLE
SCREW,SET
12-568
2610-01-572-6326INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
12568
1005-01-632-2035INTERCHANGEABLE
RECEIVER,SMALL ARMS
12568

Frequently Asked Questions

What is NSN 5310-01-733-1209?

NSN 5310-01-733-1209 is a Nut,plain,hexagon, manufactured by Marco Seattle Inc Dba Marco, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-733-1209?

NSN 5310-01-733-1209 has 1 cross-referenced part number: 12568 (Marco Seattle Inc Dba Marco).

What NSN replaces 5310-01-733-1209?

There are 9 known substitutes for 5310-01-733-1209: 5110-00-203-4935, 5950-00-230-0278, 4320-00-423-0173 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12568?

Key specifications for 12568: Part Name Assigned by Controlling Agency: NUT; End Item Identification: CRAB BLOCK. 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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