PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25522R1Nut,plain,hexagon

Nd Defense Llc · NSN 5310-01-078-7804 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-078-7804 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-078-7804. Primary manufacturer part number: 25522R1.
Features
  • Nut,plain,hexagon — FSC 5310
  • 5 verified cross-references
  • Primary manufacturer: Nd Defense Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-078-7804, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Nd Defense Llc. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNut,plain,hexagon
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersNd Defense Llc (CAGE 338X5); Navistar International Corporation Dba Navistar (CAGE 31007); Mcmaster-Carr Supply Co (CAGE 39428)
Technical Specifications
ParameterValue
NSN5310-01-078-7804
Primary Part Number25522R1
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNd Defense Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-054625522 INTERCHANGEABLE
Cup,tapered Roller Bearing
Rbc Bearings Incorporated Div West Trenton Division
6830-00-192-9067 INTERCHANGEABLE
Nitrogen
9905-00-405-197225522 INTERCHANGEABLE
Band,marker
Hydro-Aire Aerospace Corp
3020-00-446-8380255-22 INTERCHANGEABLE
Gear,spur
Southern Gear & Machine Inc
5310-00-843-381625525R1 INTERCHANGEABLE
Nut,plain,hexagon
Nd Defense Llc
4710-01-012-352925522 INTERCHANGEABLE
Tube Assembly,metal
Williams International Co., L.l.c.
5310-01-035-9421 INTERCHANGEABLE
Nut,plain,hexagon
5310-01-087-805725526R1 INTERCHANGEABLE
Nut,plain,hexagon
Nd Defense Llc
4940-01-104-127010341 INTERCHANGEABLE
Seat
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
4720-01-128-458625522 INTERCHANGEABLE
Hose Assembly,nonmetallic
Stewart & Stevenson Power Products Llc
Cross-Reference Index
Part NumberManufacturer
ESP-E-1.121-PP Nd Defense Llc (USA)
ESP-E-1.101-GS Nd Defense Llc (USA)
25522R1 PRIMARY Nd Defense Llc (USA)
25522R1 Navistar International Corporation Dba Navistar (USA)
25522 Mcmaster-Carr Supply Co (USA)
Related Parts
3110-00-100-0546INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
25522
6830-00-192-9067INTERCHANGEABLE
NITROGEN
9905-00-405-1972INTERCHANGEABLE
BAND,MARKER
25522
3020-00-446-8380INTERCHANGEABLE
GEAR,SPUR
255-22
5310-00-843-3816INTERCHANGEABLE
NUT,PLAIN,HEXAGON
25525R1
4710-01-012-3529INTERCHANGEABLE
TUBE ASSEMBLY,METAL
25522
5310-01-035-9421INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-01-087-8057INTERCHANGEABLE
NUT,PLAIN,HEXAGON
25526R1
4940-01-104-1270INTERCHANGEABLE
SEAT
10341
4720-01-128-4586INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
25522
5990-01-167-7043INTERCHANGEABLE
RESOLVER,ELECTRICAL,LINEAR
5310-01-186-5163INTERCHANGEABLE
NUT,PLAIN,HEXAGON
25520R1

Frequently Asked Questions

What is NSN 5310-01-078-7804?

NSN 5310-01-078-7804 is a Nut,plain,hexagon, manufactured by Nd Defense Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-078-7804?

NSN 5310-01-078-7804 has 5 cross-referenced part numbers: ESP-E-1.121-PP (Nd Defense Llc), ESP-E-1.101-GS (Nd Defense Llc), 25522R1 (Nd Defense Llc), 25522R1 (Navistar International Corporation Dba Navistar), 25522 (Mcmaster-Carr Supply Co).

What NSN replaces 5310-01-078-7804?

There are 12 known substitutes for 5310-01-078-7804: 3110-00-100-0546, 6830-00-192-9067, 9905-00-405-1972 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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