PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3011121Screw,cap,hexagon Head

Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply · NSN 5305-01-588-3948 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-588-3948 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-588-3948. Primary manufacturer part number: 3011121.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • 9 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 Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-588-3948, is classified within Federal Supply Class 5305 (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 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew,cap,hexagon Head
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersRkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply (CAGE 0B9F4); General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (CAGE 1EFH8); Motor City Fasteners Inc (CAGE 3T063); General Dynamics Land Systems Inc. Div Gdls Global Llc (CAGE 7W356); Relli Technology, Inc Dba Relli Technology Inc (CAGE 57550)
Technical Specifications
ParameterValue
NSN5305-01-588-3948
Primary Part Number3011121
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerRkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3120-00-112-131940756 INTERCHANGEABLE
Bearing,sleeve
Rps-Fl, Inc. Dba Rps Inc
3110-00-142-4330B541 INTERCHANGEABLE
Bearing,ball,airframe
Fag Bearings Corporation
5133-00-839-5448 INTERCHANGEABLE
Drill,twist
6220-01-434-236540756 INTERCHANGEABLE
Stop Light-Taillight,vehicular
Truck-Lite Co., Llc
6105-01-523-3368301112-1 INTERCHANGEABLE
Motor,alternating Current
Tri-Tec Manufacturing Llc
Cross-Reference Index
Part NumberManufacturer
3011121 PRIMARY Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply (USA)
3011121 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
3011121 PRIMARY Motor City Fasteners Inc (USA)
3011121 General Dynamics Land Systems Inc. Div Gdls Global Llc (USA)
3011121 PRIMARY Relli Technology, Inc Dba Relli Technology Inc (USA)
S000012 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
40756 PRIMARY Fastenal Company Dba Fastenal Co (USA)
12759-01014 Fastenal Company Dba Fastenal Co (USA)
3011121 PRIMARY Rexel Usa, Inc. Dba Gexpro Div Gexpro (USA)
Related Parts
3120-00-112-1319INTERCHANGEABLE
BEARING,SLEEVE
40756
3110-00-142-4330INTERCHANGEABLE
BEARING,BALL,AIRFRAME
B541
5133-00-839-5448INTERCHANGEABLE
DRILL,TWIST
6220-01-434-2365INTERCHANGEABLE
STOP LIGHT-TAILLIGHT,VEHICULAR
40756
6105-01-523-3368INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
301112-1

Frequently Asked Questions

What is NSN 5305-01-588-3948?

NSN 5305-01-588-3948 is a Screw,cap,hexagon Head, manufactured by Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-588-3948?

NSN 5305-01-588-3948 has 9 cross-referenced part numbers: 3011121 (Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply), 3011121 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 3011121 (Motor City Fasteners Inc), 3011121 (General Dynamics Land Systems Inc. Div Gdls Global Llc), 3011121 (Relli Technology, Inc Dba Relli Technology Inc) and 4 more.

What NSN replaces 5305-01-588-3948?

There are 5 known substitutes for 5305-01-588-3948: 3120-00-112-1319, 3110-00-142-4330, 5133-00-839-5448 and 2 more. Verify interchangeability with system specifications before substitution.

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