PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-009Pin,shoulder,headless

Hii Unmanned Systems, Inc · NSN 5315-01-561-1020 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-561-1020 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-561-1020. Primary manufacturer part number: 21-009.
Features
  • Pin,shoulder,headless — FSC 5315
  • Material: STEEL COMP 303 OVERALL
  • 5 verified cross-references
  • Primary manufacturer: Hii Unmanned Systems, Inc
Applications
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-561-1020, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hii Unmanned Systems, Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-01-561-1020
Primary Part Number21-009
Item NamePin,shoulder,headless
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerHii Unmanned Systems, Inc
StatusACTIVE
MaterialSTEEL COMP 303 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6685-00-424-72416270C INTERCHANGEABLE
Thermometer Testing Set
Miller and Weber Inc
5961-00-494-335121009 INTERCHANGEABLE
Semiconductor Device Set
Magnetika Inc
5940-00-984-4538 INTERCHANGEABLE
Terminal Board
5340-01-101-446021009 INTERCHANGEABLE
Cover,access
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
3040-01-307-6157 INTERCHANGEABLE
Thrust Plate,clutch
5110-01-396-31415B INTERCHANGEABLE
Cutter,circle
General Tools Manufacturing Co., Llc.
5340-01-396-724822CC37D0125 INTERCHANGEABLE
Clamp,loop
Micro Plastics Inc
5120-01-430-7922 INTERCHANGEABLE
Wrench,open End
5962-01-438-021921-009 INTERCHANGEABLE
Microcircuit,linear
Palomar Products, Inc.
3120-01-483-7753 INTERCHANGEABLE
Bearing,washer,thrust
Cross-Reference Index
Part NumberManufacturer
21-009 PRIMARY Hii Unmanned Systems, Inc (USA)
21-009 J. Bornhoft Industriegerate Gesellschaft Mit Beschrankter Haftung (DEU)
21-009 Leidos Australia Pty Limited (AUS)
21-009 Bluezone Group Pty Limited (AUS)
21-009 Hydroid, Llc (USA)
Related Parts
6685-00-424-7241INTERCHANGEABLE
THERMOMETER TESTING SET
6270C
5961-00-494-3351INTERCHANGEABLE
SEMICONDUCTOR DEVICE SET
21009
5940-00-984-4538INTERCHANGEABLE
TERMINAL BOARD
5340-01-101-4460INTERCHANGEABLE
COVER,ACCESS
21009
3040-01-307-6157INTERCHANGEABLE
THRUST PLATE,CLUTCH
5110-01-396-3141INTERCHANGEABLE
CUTTER,CIRCLE
5B
5340-01-396-7248INTERCHANGEABLE
CLAMP,LOOP
22CC37D0125
5120-01-430-7922INTERCHANGEABLE
WRENCH,OPEN END
5962-01-438-0219INTERCHANGEABLE
MICROCIRCUIT,LINEAR
21-009
3120-01-483-7753INTERCHANGEABLE
BEARING,WASHER,THRUST
5340-01-566-9410INTERCHANGEABLE
PLATE,RETAINING,SEAL
21009

Frequently Asked Questions

What is NSN 5315-01-561-1020?

NSN 5315-01-561-1020 is a Pin,shoulder,headless, manufactured by Hii Unmanned Systems, Inc, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-01-561-1020?

NSN 5315-01-561-1020 has 5 cross-referenced part numbers: 21-009 (Hii Unmanned Systems, Inc), 21-009 (J. Bornhoft Industriegerate Gesellschaft Mit Beschrankter Haftung), 21-009 (Leidos Australia Pty Limited), 21-009 (Bluezone Group Pty Limited), 21-009 (Hydroid, Llc).

What NSN replaces 5315-01-561-1020?

There are 11 known substitutes for 5315-01-561-1020: 6685-00-424-7241, 5961-00-494-3351, 5940-00-984-4538 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21-009?

Key specifications for 21-009: Special Features: DOWEL SOFT PIN; SIZE: .125 INCH OD X .312 INCH LENGTH IN; Material: STEEL COMP 303 OVERALL. 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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