PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6121Plunger,trigger

Smith & Wesson Sales Company · NSN 1005-00-019-7891 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-00-019-7891 — this item is cataloged by the U.S. Government under National Stock Number 1005-00-019-7891. Primary manufacturer part number: 6121.
Features
  • Plunger,trigger — FSC 1005
  • 1 verified cross-reference
  • Primary manufacturer: Smith & Wesson Sales Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plunger,trigger, cataloged under National Stock Number 1005-00-019-7891, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Smith & Wesson Sales Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePlunger,trigger
FSC / FSG1005 — No Item Name Available (FSG 10)
ManufacturersSmith & Wesson Sales Company (CAGE 55358)
Technical Specifications
ParameterValue
NSN1005-00-019-7891
Primary Part Number6121
Item NamePlunger,trigger
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerSmith & Wesson Sales Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5210-00-050-5143436.1MRL-150 INTERCHANGEABLE
Caliper,micrometer,outside
L.s. Starrett Company (the) Div Tool Division
3110-00-100-362152400 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
3110-00-142-4286 INTERCHANGEABLE
Bearing,ball,airframe
4930-00-275-7900 INTERCHANGEABLE
Oiler,hand
3455-00-293-052408720 INTERCHANGEABLE
Cutter,milling,metal Slitting
Niagara Cutter Inc
6250-00-299-60962036 INTERCHANGEABLE
Lampholder
Cole Hersee Company
9905-00-474-35816121 INTERCHANGEABLE
Plate,instruction
Hiller Aircraft Corporation
5305-00-591-332021027 INTERCHANGEABLE
Screw,machine
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
4730-00-603-43716-121 INTERCHANGEABLE
Coupling Half,quick Disconnect
Transdigm Inc Div Adelwiggins Group
5307-00-637-9005 INTERCHANGEABLE
Stud,plain
Cross-Reference Index
Part NumberManufacturer
6121 PRIMARY Smith & Wesson Sales Company (USA)
Related Parts
5210-00-050-5143INTERCHANGEABLE
CALIPER,MICROMETER,OUTSIDE
436.1MRL-150
3110-00-100-3621INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
52400
3110-00-142-4286INTERCHANGEABLE
BEARING,BALL,AIRFRAME
4930-00-275-7900INTERCHANGEABLE
OILER,HAND
3455-00-293-0524INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
08720
6250-00-299-6096INTERCHANGEABLE
LAMPHOLDER
2036
9905-00-474-3581INTERCHANGEABLE
PLATE,INSTRUCTION
6121
5305-00-591-3320INTERCHANGEABLE
SCREW,MACHINE
21027
4730-00-603-4371INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
6-121
5307-00-637-9005INTERCHANGEABLE
STUD,PLAIN
5950-00-681-7181INTERCHANGEABLE
TRANSFORMER,POWER
C7742826P001
5310-00-927-0421INTERCHANGEABLE
NUT,TENSION

Frequently Asked Questions

What is NSN 1005-00-019-7891?

NSN 1005-00-019-7891 is a Plunger,trigger, manufactured by Smith & Wesson Sales Company, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-00-019-7891?

NSN 1005-00-019-7891 has 1 cross-referenced part number: 6121 (Smith & Wesson Sales Company).

What NSN replaces 1005-00-019-7891?

There are 12 known substitutes for 1005-00-019-7891: 5210-00-050-5143, 3110-00-100-3621, 3110-00-142-4286 and 9 more. Verify interchangeability with system specifications before substitution.

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