PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4511Trigger

Smith & Wesson Sales Company · NSN 1005-00-731-0288 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-00-731-0288 — this item is cataloged by the U.S. Government under National Stock Number 1005-00-731-0288. Primary manufacturer part number: 4511.
Features
  • Trigger — FSC 1005
  • Major Components: PIN,SEAR,SPRING
  • 3 verified cross-references
  • Primary manufacturer: Smith & Wesson Sales Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Trigger, cataloged under National Stock Number 1005-00-731-0288, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1005-00-731-0288
Primary Part Number4511
Item NameTrigger
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerSmith & Wesson Sales Company
StatusCANCELLED
Major ComponentsPIN,SEAR,SPRING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-647-7968451-1 INTERCHANGEABLE
Transformer,audio Frequency
Electronic Transformer Corp Div Electronic Transformer Corporation
5306-00-660-3318 INTERCHANGEABLE
Bolt,machine
2530-00-737-1894FD4511 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
3030-00-754-3994 INTERCHANGEABLE
Varidrive,motor
1630-00-773-62634511 INTERCHANGEABLE
Plug,valve
Avox Systems Inc Dba Avox Systems Inc
3030-00-870-9979 INTERCHANGEABLE
Belt,v
3020-00-976-1171 INTERCHANGEABLE
Ratchet Wheel
5950-00-977-6024 INTERCHANGEABLE
Coil,radio Frequency
4810-01-019-89454511-00 INTERCHANGEABLE
Valve,solenoid
Pentair Filtration Solutions, Llc
7450-01-053-57264511 INTERCHANGEABLE
Time Reader
Dictaphone Corporation
Cross-Reference Index
Part NumberManufacturer
7310288 Springfield Armory (USA)
4511 PRIMARY Smith & Wesson Sales Company (USA)
7310288 PRIMARY Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
Related Parts
5950-00-647-7968INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
451-1
5306-00-660-3318INTERCHANGEABLE
BOLT,MACHINE
2530-00-737-1894INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
FD4511
3030-00-754-3994INTERCHANGEABLE
VARIDRIVE,MOTOR
1630-00-773-6263INTERCHANGEABLE
PLUG,VALVE
4511
3030-00-870-9979INTERCHANGEABLE
BELT,V
3020-00-976-1171INTERCHANGEABLE
RATCHET WHEEL
5950-00-977-6024INTERCHANGEABLE
COIL,RADIO FREQUENCY
4810-01-019-8945INTERCHANGEABLE
VALVE,SOLENOID
4511-00
7450-01-053-5726INTERCHANGEABLE
TIME READER
4511
5905-01-173-7149INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
250-01 ITEM 5
9905-01-184-3880INTERCHANGEABLE
PLATE,IDENTIFICATION
4511

Frequently Asked Questions

What is NSN 1005-00-731-0288?

NSN 1005-00-731-0288 is a Trigger, manufactured by Smith & Wesson Sales Company, classified under FSC 1005 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1005-00-731-0288?

NSN 1005-00-731-0288 has 3 cross-referenced part numbers: 7310288 (Springfield Armory), 4511 (Smith & Wesson Sales Company), 7310288 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).

What NSN replaces 1005-00-731-0288?

There are 12 known substitutes for 1005-00-731-0288: 5950-00-647-7968, 5306-00-660-3318, 2530-00-737-1894 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4511?

Key specifications for 4511: Major Components: PIN,SEAR,SPRING. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1005-00-731-0288 still in active supply?

NSN 1005-00-731-0288 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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