PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11531Preamplifier Box

Helle Engineering Inc · NSN 5845-01-164-7344 · FSC 5845 · No Item Name Available
Verified by PartsTable
NSN 5845-01-164-7344 — this item is cataloged by the U.S. Government under National Stock Number 5845-01-164-7344. Primary manufacturer part number: 11531.
Features
  • Preamplifier Box — FSC 5845
  • 1 verified cross-reference
  • Primary manufacturer: Helle Engineering Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Preamplifier Box, cataloged under National Stock Number 5845-01-164-7344, is classified within Federal Supply Class 5845 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Helle Engineering Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePreamplifier Box
FSC / FSG5845 — No Item Name Available (FSG 58)
ManufacturersHelle Engineering Inc (CAGE 34162)
Technical Specifications
ParameterValue
NSN5845-01-164-7344
Primary Part Number11531
Item NamePreamplifier Box
FSC / FSG5845 / 58 — No Item Name Available
ManufacturerHelle Engineering Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5985-00-007-721069526-1 INTERCHANGEABLE
Attenuator,variable
L3harris Technologies, Inc. Div Space and Airborne Systems
5133-00-233-6415 INTERCHANGEABLE
Drill,twist
5315-00-351-9004SM-B-338758 INTERCHANGEABLE
Pin,tapered,plain
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-00-648-0464 INTERCHANGEABLE
Transformer,radio Frequency
6610-01-014-3964 INTERCHANGEABLE
Cover,indicator,attitude,rear
1377-01-047-35231153-1 INTERCHANGEABLE
Initiator,cartridge Actuated
Rockwell Collins Inc
5330-01-121-834411531 INTERCHANGEABLE
Gasket
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
4820-01-272-75051153-700-100 INTERCHANGEABLE
Valve,gate
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
5340-01-478-9297 INTERCHANGEABLE
Clamp
Cross-Reference Index
Part NumberManufacturer
11531 Helle Engineering Inc (USA)
Related Parts
5985-00-007-7210INTERCHANGEABLE
ATTENUATOR,VARIABLE
69526-1
5133-00-233-6415INTERCHANGEABLE
DRILL,TWIST
5315-00-351-9004INTERCHANGEABLE
PIN,TAPERED,PLAIN
SM-B-338758
5950-00-648-0464INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
6610-01-014-3964INTERCHANGEABLE
COVER,INDICATOR,ATTITUDE,REAR
1377-01-047-3523INTERCHANGEABLE
INITIATOR,CARTRIDGE ACTUATED
1153-1
5330-01-121-8344INTERCHANGEABLE
GASKET
11531
4820-01-272-7505INTERCHANGEABLE
VALVE,GATE
1153-700-100
5340-01-478-9297INTERCHANGEABLE
CLAMP

Frequently Asked Questions

What is NSN 5845-01-164-7344?

NSN 5845-01-164-7344 is a Preamplifier Box, manufactured by Helle Engineering Inc, classified under FSC 5845 (No Item Name Available). Status: active.

What are the part numbers for NSN 5845-01-164-7344?

NSN 5845-01-164-7344 has 1 cross-referenced part number: 11531 (Helle Engineering Inc).

What NSN replaces 5845-01-164-7344?

There are 9 known substitutes for 5845-01-164-7344: 5985-00-007-7210, 5133-00-233-6415, 5315-00-351-9004 and 6 more. Verify interchangeability with system specifications before substitution.

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