PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

82154Kit,gage,head Space

Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc · NSN 5220-01-415-1097 · FSC 5220 · No Item Name Available
Verified by PartsTable
NSN 5220-01-415-1097 — this item is cataloged by the U.S. Government under National Stock Number 5220-01-415-1097. Primary manufacturer part number: 82154.
Features
  • Kit,gage,head Space — FSC 5220
  • 1 verified cross-reference
  • Primary manufacturer: Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Applications
  • Quality assurance and inspection
  • Precision measurement and calibration
  • Laboratory and test equipment
General Description

The Kit,gage,head Space, cataloged under National Stock Number 5220-01-415-1097, is classified within Federal Supply Class 5220 (No Item Name Available) of the Measuring Tools group. The primary manufacturer of record is Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5220-01-415-1097
Primary Part Number82154
Item NameKit,gage,head Space
FSC / FSG5220 / 52 — No Item Name Available
ManufacturerBarrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5930-00-052-657282154 INTERCHANGEABLE
Adapter,switch Actuator
Haydon Kerk Motion Solutions, Inc. Dba Haydon Kerk Motion Solutions Inc Div Haydon Kerk
3120-00-136-99184S5367 INTERCHANGEABLE
Bushing,assembly
Caterpillar Inc Div Caterpillar Defense
3120-00-765-7924 INTERCHANGEABLE
Bushing,sleeve
2815-00-908-666441158085 INTERCHANGEABLE
Ring Set,piston
Perkins Engines Inc
5340-01-099-781403270100 INTERCHANGEABLE
Seat,helical Compression Spring
Hatz Diesel of America Inc
Cross-Reference Index
Part NumberManufacturer
82154 PRIMARY Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc (USA)
Related Parts
5930-00-052-6572INTERCHANGEABLE
ADAPTER,SWITCH ACTUATOR
82154
3120-00-136-9918INTERCHANGEABLE
BUSHING,ASSEMBLY
4S5367
3120-00-765-7924INTERCHANGEABLE
BUSHING,SLEEVE
2815-00-908-6664INTERCHANGEABLE
RING SET,PISTON
41158085
5340-01-099-7814INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
03270100

Frequently Asked Questions

What is NSN 5220-01-415-1097?

NSN 5220-01-415-1097 is a Kit,gage,head Space, manufactured by Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc, classified under FSC 5220 (No Item Name Available). Status: active.

What are the part numbers for NSN 5220-01-415-1097?

NSN 5220-01-415-1097 has 1 cross-referenced part number: 82154 (Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc).

What NSN replaces 5220-01-415-1097?

There are 5 known substitutes for 5220-01-415-1097: 5930-00-052-6572, 3120-00-136-9918, 3120-00-765-7924 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 82154?

Key specifications for 82154: End Item Identification: RIFLE, SEMI-AUTOMATIC, 50C, BARRETT FIRARMS MFG INC. 1 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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