PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

02-1021Nut,plain,barrel

Geissele Automatics Llc · NSN 5310-01-672-4806 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-672-4806 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-672-4806. Primary manufacturer part number: 02-1021.
Features
  • Nut,plain,barrel — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Geissele Automatics Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,barrel, cataloged under National Stock Number 5310-01-672-4806, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Geissele Automatics Llc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-672-4806
Primary Part Number02-1021
Item NameNut,plain,barrel
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGeissele Automatics Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5310-00-008-7892510002 INTERCHANGEABLE
Nut,plain,hexagon
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
4140-00-083-6060021021 INTERCHANGEABLE
Fan,centrifugal
Rotron Incorporated
5998-00-225-154702502 INTERCHANGEABLE
Circuit Card Assembly
L3harris Mas Inc Div L3harris Mas Inc.
5930-01-003-8178 INTERCHANGEABLE
Switch,toggle
5905-01-248-702802-1021 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Huntron Inc
5910-01-293-3833 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
6515-01-499-512630-4153 INTERCHANGEABLE
Forceps,tissue
Specialty Surgical Instrumentation, Inc. Dba Symmetry Surgical Inc Div Symmetry Surgical
6685-01-546-0527 INTERCHANGEABLE
Gage,pressure,dial Indicating
4710-01-566-707002502 INTERCHANGEABLE
Wet Line Kit
Tru-Hitch, Inc.
Cross-Reference Index
Part NumberManufacturer
02-1021 PRIMARY Geissele Automatics Llc (USA)
02-502 PRIMARY Geissele Automatics Llc (USA)
Related Parts
5310-00-008-7892INTERCHANGEABLE
NUT,PLAIN,HEXAGON
510002
4140-00-083-6060INTERCHANGEABLE
FAN,CENTRIFUGAL
021021
5998-00-225-1547INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
02502
5930-01-003-8178INTERCHANGEABLE
SWITCH,TOGGLE
5905-01-248-7028INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
02-1021
5910-01-293-3833INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
6515-01-499-5126INTERCHANGEABLE
FORCEPS,TISSUE
30-4153
6685-01-546-0527INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
4710-01-566-7070INTERCHANGEABLE
WET LINE KIT
02502

Frequently Asked Questions

What is NSN 5310-01-672-4806?

NSN 5310-01-672-4806 is a Nut,plain,barrel, manufactured by Geissele Automatics Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-672-4806?

NSN 5310-01-672-4806 has 2 cross-referenced part numbers: 02-1021 (Geissele Automatics Llc), 02-502 (Geissele Automatics Llc).

What NSN replaces 5310-01-672-4806?

There are 9 known substitutes for 5310-01-672-4806: 5310-00-008-7892, 4140-00-083-6060, 5998-00-225-1547 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 02-1021?

Key specifications for 02-1021: Special Features: BARREL NUT, M4, REPLACEMENT BARREL NUT FOR P/N 05-650S 13.5 HANDGUARD. NHA: NSN: 1005-01-671-3911, MODIFICATION KIT,GUN,WEAPON.; Part Name Assigned by Controlling Agency: BARREL NUT 13.5IN HANDGUARD IN. 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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