PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1000-37Nut,plain,round

Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc · NSN 5310-00-052-1250 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-052-1250 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-052-1250. Primary manufacturer part number: 1000-37.
Features
  • Nut,plain,round — FSC 5310
  • Nut Style: ROUND
  • Nut Diameter: 2.250 INCHES NOMINAL IN
  • Drive Point Depth: 0.120 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
  • Thread Quantity Per Inch: 16
  • Hole Type and Quantity: 2 DRILLED
  • Drive Point Quantity: 2
  • Nut Thickness: 0.188 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Nut,plain,round, cataloged under National Stock Number 5310-00-052-1250, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc. Government technical data includes 16 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
NSN5310-00-052-1250
Primary Part Number1000-37
Item NameNut,plain,round
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNammo Defense Systems Inc. Dba Nammo Defense Systems Inc
StatusACTIVE
Nut StyleROUND
Nut Diameter2.250 INCHES NOMINAL IN
Drive Point Depth0.120 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
Thread Quantity Per Inch16
Hole Type and Quantity2 DRILLED
Drive Point Quantity2
Nut Thickness0.188 INCHES NOMINAL IN
Thread Class3B
Nominal Thread Size1.750 INCHES IN
Thread DirectionRIGHT-HAND
Drilled Hole Diameter0.0475 INCHES NOMINAL IN
Hole Configuration StyleCONFIGURATION G
Thread SeriesUN
Drive Point Width0.190 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
MaterialALUMINUM ALLOY OVERALL
Surface TreatmentANODIZE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2510-00-162-19801000036R0 INTERCHANGEABLE
Window Assembly,door,vehicular
Young Windows Inc
7510-00-419-95647510-00-419-9564 INTERCHANGEABLE
Ink,marking Stencil
National Industries for the Blind
4730-00-656-3022 INTERCHANGEABLE
Elbow,flange to Tube
6150-00-819-8778100037 INTERCHANGEABLE
Lead,electrical
Mission Systems Davenport Inc.
1377-00-891-6313 INTERCHANGEABLE
Actuator,explosive,rotary
5910-01-107-660810003-7 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Giga-Tronics Incorporated Dba Giga-Tronics
6150-01-176-9345100037 INTERCHANGEABLE
Cable Assembly
Conair-Kawata Sales and Svc Co
5340-01-273-4683100037 INTERCHANGEABLE
Hanger,pipe
Hydra-Zorb Co
5895-01-327-6690100-037-PL INTERCHANGEABLE
Joystick,data Entry
Santa Barbara Infrared, Inc. Dba Santa Barbara Infrared Inc
5325-01-353-8930 INTERCHANGEABLE
Insert,screw Thread
Cross-Reference Index
Part NumberManufacturer
1000-37 PRIMARY Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc (USA)
Related Parts
2510-00-162-1980INTERCHANGEABLE
WINDOW ASSEMBLY,DOOR,VEHICULAR
1000036R0
7510-00-419-9564INTERCHANGEABLE
INK,MARKING STENCIL
7510-00-419-9564
4730-00-656-3022INTERCHANGEABLE
ELBOW,FLANGE TO TUBE
6150-00-819-8778INTERCHANGEABLE
LEAD,ELECTRICAL
100037
1377-00-891-6313INTERCHANGEABLE
ACTUATOR,EXPLOSIVE,ROTARY
5910-01-107-6608INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
10003-7
6150-01-176-9345INTERCHANGEABLE
CABLE ASSEMBLY
100037
5340-01-273-4683INTERCHANGEABLE
HANGER,PIPE
100037
5895-01-327-6690INTERCHANGEABLE
JOYSTICK,DATA ENTRY
100-037-PL
5325-01-353-8930INTERCHANGEABLE
INSERT,SCREW THREAD
2510-01-362-1158INTERCHANGEABLE
SPRING ASSEMBLY,LEAF
10-0037
5845-01-560-9039INTERCHANGEABLE
TOWFISH
14103076-01

Frequently Asked Questions

What is NSN 5310-00-052-1250?

NSN 5310-00-052-1250 is a Nut,plain,round, manufactured by Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-052-1250?

NSN 5310-00-052-1250 has 1 cross-referenced part number: 1000-37 (Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc).

What NSN replaces 5310-00-052-1250?

There are 12 known substitutes for 5310-00-052-1250: 2510-00-162-1980, 7510-00-419-9564, 4730-00-656-3022 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1000-37?

Key specifications for 1000-37: Nut Style: ROUND; Nut Diameter: 2.250 INCHES NOMINAL IN; Drive Point Depth: 0.120 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN; Thread Quantity Per Inch: 16. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com