PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

80771V-Ring Inlet

Hdt Expeditionary Systems Inc · NSN 4130-01-075-6491 · FSC 4130 · No Item Name Available
Verified by PartsTable
NSN 4130-01-075-6491 — this item is cataloged by the U.S. Government under National Stock Number 4130-01-075-6491. Primary manufacturer part number: 80771.
Features
  • V-Ring Inlet — FSC 4130
  • General Characteristics Item Description: ALUMINUM; 6.000 IN. INSIDE DIA; 8.750 IN. OUTSIDE DIA; FOUR 0.375 IN. MOUNTING HOLES IN
  • 3 verified cross-references
  • Primary manufacturer: Hdt Expeditionary Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The V-Ring Inlet, cataloged under National Stock Number 4130-01-075-6491, is classified within Federal Supply Class 4130 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4130-01-075-6491
Primary Part Number80771
Item NameV-Ring Inlet
FSC / FSG4130 / 41 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
General Characteristics Item DescriptionALUMINUM; 6.000 IN. INSIDE DIA; 8.750 IN. OUTSIDE DIA; FOUR 0.375 IN. MOUNTING HOLES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5930-01-011-150212RT-867 INTERCHANGEABLE
Switch,toggle
Hobart Bros Co
5120-01-601-5193 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
80771 PRIMARY Hdt Expeditionary Systems Inc (USA)
80771 Drs Environmental Systems Inc (USA)
80771 Keco Industries, Inc. (USA)
Related Parts
5930-01-011-1502INTERCHANGEABLE
SWITCH,TOGGLE
12RT-867
5120-01-601-5193INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 4130-01-075-6491?

NSN 4130-01-075-6491 is a V-Ring Inlet, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4130 (No Item Name Available). Status: active.

What are the part numbers for NSN 4130-01-075-6491?

NSN 4130-01-075-6491 has 3 cross-referenced part numbers: 80771 (Hdt Expeditionary Systems Inc), 80771 (Drs Environmental Systems Inc), 80771 (Keco Industries, Inc.).

What NSN replaces 4130-01-075-6491?

There are 2 known substitutes for 4130-01-075-6491: 5930-01-011-1502, 5120-01-601-5193. Verify interchangeability with system specifications before substitution.

What are the specifications of 80771?

Key specifications for 80771: General Characteristics Item Description: ALUMINUM; 6.000 IN. INSIDE DIA; 8.750 IN. OUTSIDE DIA; FOUR 0.375 IN. MOUNTING HOLES IN. 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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