PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3011561Nut,plain,hexagon

Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply · NSN 5310-01-556-5554 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-556-5554 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-556-5554. Primary manufacturer part number: 3011561.
Features
  • Nut,plain,hexagon — FSC 5310
  • 13 verified cross-references
  • Primary manufacturer: Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-556-5554, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply. This item has 13 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameNut,plain,hexagon
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersNavistar Intl Corp Truck Br Ohio Plant (CAGE 89346); Nd Defense Llc (CAGE 338X5); Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply (CAGE 0B9F4); General Dynamics Land Systems Inc. Div Gdls Global Llc (CAGE 7W356); General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (CAGE 1EFH8)
Technical Specifications
ParameterValue
NSN5310-01-556-5554
Primary Part Number3011561
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-01-512-613190702 INTERCHANGEABLE
Nut,plain,hexagon
Fastenal Company Dba Fastenal Co
5310-01-512-614190700 INTERCHANGEABLE
Nut,self-Locking,plate
Fastenal Company Dba Fastenal Co
5310-01-512-6142 INTERCHANGEABLE
Nut,plain,extended Washer,hexago
5310-01-533-705040233R1 INTERCHANGEABLE
Nut,plain,extended Washer,hexago
Nd Defense Llc
5310-01-556-52600162317 INTERCHANGEABLE
Nut,plain,extended Washer,hexago
Fastenal Company Dba Fastenal Co
5310-01-556-555540166 INTERCHANGEABLE
Nut,plain,extended Washer,hexago
Fastenal Company Dba Fastenal Co
5310-01-556-5562 INTERCHANGEABLE
Nut,plain,extended Washer,hexago
5310-01-570-41461W2600000A20000 INTERCHANGEABLE
Nut,plain,hexagon
Fastenal Company Dba Fastenal Co
5310-01-579-854040309 INTERCHANGEABLE
Nut,plain,hexagon
Fastenal Company Dba Fastenal Co
5310-01-582-4055 INTERCHANGEABLE
Nut,self-Locking,hexagon
Cross-Reference Index
Part NumberManufacturer
31082R1 Navistar Intl Corp Truck Br Ohio Plant (USA)
31082R1 Nd Defense Llc (USA)
3011561 PRIMARY Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply (USA)
3011561 General Dynamics Land Systems Inc. Div Gdls Global Llc (USA)
S000019 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
3011561 PRIMARY Rexel Usa, Inc. Dba Gexpro Div Gexpro (USA)
3011561 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
ESP-EM-3.104-PP Nd Defense Llc (USA)
ESP-EM-3.101-GS Nd Defense Llc (USA)
12759-00531 Fastenal Company Dba Fastenal Co (USA)
40162 PRIMARY Fastenal Company Dba Fastenal Co (USA)
3011561 PRIMARY Relli Technology, Inc Dba Relli Technology Inc (USA)
3011561 PRIMARY Motor City Fasteners Inc (USA)
Related Parts
5310-01-512-6131INTERCHANGEABLE
NUT,PLAIN,HEXAGON
90702
5310-01-512-6141INTERCHANGEABLE
NUT,SELF-LOCKING,PLATE
90700
5310-01-512-6142INTERCHANGEABLE
NUT,PLAIN,EXTENDED WASHER,HEXAGO
5310-01-533-7050INTERCHANGEABLE
NUT,PLAIN,EXTENDED WASHER,HEXAGO
40233R1
5310-01-556-5260INTERCHANGEABLE
NUT,PLAIN,EXTENDED WASHER,HEXAGO
0162317
5310-01-556-5555INTERCHANGEABLE
NUT,PLAIN,EXTENDED WASHER,HEXAGO
40166
5310-01-556-5562INTERCHANGEABLE
NUT,PLAIN,EXTENDED WASHER,HEXAGO
5310-01-570-4146INTERCHANGEABLE
NUT,PLAIN,HEXAGON
1W2600000A20000
5310-01-579-8540INTERCHANGEABLE
NUT,PLAIN,HEXAGON
40309
5310-01-582-4055INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-01-631-9783INTERCHANGEABLE
NUT,PLAIN,WELDING
11510978
5310-01-632-8226INTERCHANGEABLE
NUT,PLAIN,WELDING
3011563

Frequently Asked Questions

What is NSN 5310-01-556-5554?

NSN 5310-01-556-5554 is a Nut,plain,hexagon, manufactured by Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-01-556-5554?

NSN 5310-01-556-5554 has 13 cross-referenced part numbers: 31082R1 (Navistar Intl Corp Truck Br Ohio Plant), 31082R1 (Nd Defense Llc), 3011561 (Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply), 3011561 (General Dynamics Land Systems Inc. Div Gdls Global Llc), S000019 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp) and 8 more.

What NSN replaces 5310-01-556-5554?

There are 12 known substitutes for 5310-01-556-5554: 5310-01-512-6131, 5310-01-512-6141, 5310-01-512-6142 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 5310-01-556-5554 still in active supply?

NSN 5310-01-556-5554 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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