PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

57-55Muzzle,dog

Ray Allen Manufacturing Llc · NSN 3770-00-170-1495 · FSC 3770 · No Item Name Available
Verified by PartsTable
NSN 3770-00-170-1495 — this item is cataloged by the U.S. Government under National Stock Number 3770-00-170-1495. Primary manufacturer part number: 57-55.
Features
  • Muzzle,dog — FSC 3770
  • 3 verified cross-references
  • Primary manufacturer: Ray Allen Manufacturing Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Muzzle,dog, cataloged under National Stock Number 3770-00-170-1495, is classified within Federal Supply Class 3770 (No Item Name Available) of the Agricultural Machinery and Equipment group. The primary manufacturer of record is Ray Allen Manufacturing Llc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameMuzzle,dog
FSC / FSG3770 — No Item Name Available (FSG 37)
ManufacturersRay Allen Manufacturing Llc (CAGE 05639); W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center (CAGE 81337); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349)
Technical Specifications
ParameterValue
NSN3770-00-170-1495
Primary Part Number57-55
Item NameMuzzle,dog
FSC / FSG3770 / 37 — No Item Name Available
ManufacturerRay Allen Manufacturing Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5960-00-240-3171 INTERCHANGEABLE
Electron Tube
4730-00-243-14842F1336 INTERCHANGEABLE
Fitting,lubrication
Caterpillar Inc Div Caterpillar Defense
5330-00-377-3052109155 INTERCHANGEABLE
Gasket
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
2840-00-626-7737575C457P1 INTERCHANGEABLE
Insulation Blanket,thermal,aircr
General Electric Company
5998-01-619-06755755 INTERCHANGEABLE
Electronic Components Assembly
Management Services Group, Inc. Dba Global Technical Systems Div Virginia Beach Operations
5940-01-725-30025755 INTERCHANGEABLE
Adapter,radio Frequency Cable
Pomona Electronics
Cross-Reference Index
Part NumberManufacturer
57-55 PRIMARY Ray Allen Manufacturing Llc (USA)
2-4-60 W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center (USA)
MILM1519 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5960-00-240-3171INTERCHANGEABLE
ELECTRON TUBE
4730-00-243-1484INTERCHANGEABLE
FITTING,LUBRICATION
2F1336
5330-00-377-3052INTERCHANGEABLE
GASKET
109155
2840-00-626-7737INTERCHANGEABLE
INSULATION BLANKET,THERMAL,AIRCR
575C457P1
5998-01-619-0675INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
5755
5940-01-725-3002INTERCHANGEABLE
ADAPTER,RADIO FREQUENCY CABLE
5755

Frequently Asked Questions

What is NSN 3770-00-170-1495?

NSN 3770-00-170-1495 is a Muzzle,dog, manufactured by Ray Allen Manufacturing Llc, classified under FSC 3770 (No Item Name Available). Status: active.

What are the part numbers for NSN 3770-00-170-1495?

NSN 3770-00-170-1495 has 3 cross-referenced part numbers: 57-55 (Ray Allen Manufacturing Llc), 2-4-60 (W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center), MILM1519 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 3770-00-170-1495?

There are 6 known substitutes for 3770-00-170-1495: 5960-00-240-3171, 4730-00-243-1484, 5330-00-377-3052 and 3 more. Verify interchangeability with system specifications before substitution.

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