PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILT780Tamper,piston-Hammer Type,pneuma

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 3895-00-438-6858 · FSC 3895 · No Item Name Available
Verified by PartsTable
NSN 3895-00-438-6858 — this item is cataloged by the U.S. Government under National Stock Number 3895-00-438-6858. Primary manufacturer part number: MILT780.
Features
  • Tamper,piston-Hammer Type,pneuma — FSC 3895
  • Cylinder Diameter: 2.250 INCHES NOMINAL IN
  • Butt Diameter: 5.000 INCHES NOMINAL IN
  • Operating Pressure: 90.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
  • Hose Connection Type: INTERNAL PIPE THREAD
  • Departure From Cited Document: PARAGRAPH 3.4 TAMPING PAD,IS CHANGED TO READ ALOTTED-HEAD LOCKING NUT
  • Hose Connection Size: 0.750 INCHES NOMINAL IN
  • Piston Stroke Length: 6.000 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tamper,piston-Hammer Type,pneuma, cataloged under National Stock Number 3895-00-438-6858, is classified within Federal Supply Class 3895 (No Item Name Available) of the Construction, Mining, Excavating Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3895-00-438-6858
Primary Part NumberMILT780
Item NameTamper,piston-Hammer Type,pneuma
FSC / FSG3895 / 38 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Cylinder Diameter2.250 INCHES NOMINAL IN
Butt Diameter5.000 INCHES NOMINAL IN
Operating Pressure90.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Hose Connection TypeINTERNAL PIPE THREAD
Departure From Cited DocumentPARAGRAPH 3.4 TAMPING PAD,IS CHANGED TO READ ALOTTED-HEAD LOCKING NUT
Hose Connection Size0.750 INCHES NOMINAL IN
Piston Stroke Length6.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3895-00-160-9749 INTERCHANGEABLE
Tamper,piston-Hammer Type,pneuma
3895-00-221-1749 INTERCHANGEABLE
Tamper,piston-Hammer Type,pneuma
3895-00-221-1751 INTERCHANGEABLE
Tamper,piston-Hammer Type,pneuma
3895-00-244-1275 INTERCHANGEABLE
Tamper,piston-Hammer Type,pneuma
3895-00-244-1277 INTERCHANGEABLE
Tamper,piston-Hammer Type,pneuma
3895-00-251-5043 INTERCHANGEABLE
Tamper,piston-Hammer Type,pneuma
3895-00-496-9614341 INTERCHANGEABLE
Tamper,piston-Hammer Type,pneuma
Ingersoll Rand Co Athens Plant
Cross-Reference Index
Part NumberManufacturer
MILT780 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CP4RV Chicago Pneumatic Tool Co (USA)
Related Parts
3895-00-160-9749INTERCHANGEABLE
TAMPER,PISTON-HAMMER TYPE,PNEUMA
3895-00-221-1749INTERCHANGEABLE
TAMPER,PISTON-HAMMER TYPE,PNEUMA
3895-00-221-1751INTERCHANGEABLE
TAMPER,PISTON-HAMMER TYPE,PNEUMA
3895-00-244-1275INTERCHANGEABLE
TAMPER,PISTON-HAMMER TYPE,PNEUMA
3895-00-244-1277INTERCHANGEABLE
TAMPER,PISTON-HAMMER TYPE,PNEUMA
3895-00-251-5043INTERCHANGEABLE
TAMPER,PISTON-HAMMER TYPE,PNEUMA
3895-00-496-9614INTERCHANGEABLE
TAMPER,PISTON-HAMMER TYPE,PNEUMA
341

Frequently Asked Questions

What is NSN 3895-00-438-6858?

NSN 3895-00-438-6858 is a Tamper,piston-Hammer Type,pneuma, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 3895 (No Item Name Available). Status: active.

What are the part numbers for NSN 3895-00-438-6858?

NSN 3895-00-438-6858 has 2 cross-referenced part numbers: MILT780 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CP4RV (Chicago Pneumatic Tool Co).

What NSN replaces 3895-00-438-6858?

There are 7 known substitutes for 3895-00-438-6858: 3895-00-160-9749, 3895-00-221-1749, 3895-00-221-1751 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILT780?

Key specifications for MILT780: Cylinder Diameter: 2.250 INCHES NOMINAL IN; Butt Diameter: 5.000 INCHES NOMINAL IN; Operating Pressure: 90.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Hose Connection Type: INTERNAL PIPE THREAD. 7 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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