PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L1Microphone,crystal

Astatic Corp the · NSN 5965-00-404-3317 · FSC 5965 · No Item Name Available
Verified by PartsTable
NSN 5965-00-404-3317 — this item is cataloged by the U.S. Government under National Stock Number 5965-00-404-3317. Primary manufacturer part number: L1.
Features
  • Microphone,crystal — FSC 5965
  • Output Sensitivity Rating Reference: 1 VOLT PER MICROBAR
  • Polarity Connection: NOT REQUIRED
  • Sound Pickup Directional Type: UNIDIRECTIONAL
  • Extended Cable Length: 25.0 FEET NOMINAL FT
  • Electrical Connection Type: INTEGRAL CABLE
  • Height: 0.750 INCHES NOMINAL IN
  • Accessory Components: CABLE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microphone,crystal, cataloged under National Stock Number 5965-00-404-3317, is classified within Federal Supply Class 5965 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Astatic Corp the. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5965-00-404-3317
Primary Part NumberL1
Item NameMicrophone,crystal
FSC / FSG5965 / 59 — No Item Name Available
ManufacturerAstatic Corp the
StatusACTIVE
Output Sensitivity Rating Reference1 VOLT PER MICROBAR
Polarity ConnectionNOT REQUIRED
Sound Pickup Directional TypeUNIDIRECTIONAL
Extended Cable Length25.0 FEET NOMINAL FT
Electrical Connection TypeINTEGRAL CABLE
Height0.750 INCHES NOMINAL IN
Accessory ComponentsCABLE
Diameter1.500 INCHES NOMINAL IN
Impedance Rating5.0 MEGOHMS NOMINAL
Frequency Response Range in Hertz+30.0 TO 10000.0
Output Sensitivity Rating in Decibels-62.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4720-00-080-6002700630-1.50-576 INTERCHANGEABLE
Hose,air Duct
Arrowhead Products Corp
5120-00-189-2995 INTERCHANGEABLE
Key,socket Head Screw
6140-00-191-8506A-A-55439-3-1-475-D INTERCHANGEABLE
Battery,storage
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6625-00-349-601849B55-1 INTERCHANGEABLE
Test Set,electrical Power
Ram Meter Inc
9515-00-360-3391L1 INTERCHANGEABLE
Strip,metal
Precision Steel Warehouse Inc
4720-00-684-4503CEET-28-80 INTERCHANGEABLE
Hose,air Duct
Hbd Industries, Inc Div Hbd/thermoid Inc
3110-00-739-7058 INTERCHANGEABLE
Bearing,ball,annular
5325-00-785-0697L1 INTERCHANGEABLE
Eyelet,metallic
Emhart Fastening Teknologies
4920-00-838-8768L1 INTERCHANGEABLE
Leveling Pad
Reid Supply Company
5340-01-008-10731004 INTERCHANGEABLE
Key Blank
Ilco Unican Corp Dba Wolf Sales
Cross-Reference Index
Part NumberManufacturer
L1 Astatic Corp the (USA)
Related Parts
4720-00-080-6002INTERCHANGEABLE
HOSE,AIR DUCT
700630-1.50-576
5120-00-189-2995INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
6140-00-191-8506INTERCHANGEABLE
BATTERY,STORAGE
A-A-55439-3-1-475-D
6625-00-349-6018INTERCHANGEABLE
TEST SET,ELECTRICAL POWER
49B55-1
9515-00-360-3391INTERCHANGEABLE
STRIP,METAL
L1
4720-00-684-4503INTERCHANGEABLE
HOSE,AIR DUCT
CEET-28-80
3110-00-739-7058INTERCHANGEABLE
BEARING,BALL,ANNULAR
5325-00-785-0697INTERCHANGEABLE
EYELET,METALLIC
L1
4920-00-838-8768INTERCHANGEABLE
LEVELING PAD
L1
5340-01-008-1073INTERCHANGEABLE
KEY BLANK
1004
8415-01-025-6784INTERCHANGEABLE
EAR PROTECTOR,SOUND
L1
6515-01-140-5318INTERCHANGEABLE
SUTURE,ABSORBABLE,SURGICAL
L1

Frequently Asked Questions

What is NSN 5965-00-404-3317?

NSN 5965-00-404-3317 is a Microphone,crystal, manufactured by Astatic Corp the, classified under FSC 5965 (No Item Name Available). Status: active.

What are the part numbers for NSN 5965-00-404-3317?

NSN 5965-00-404-3317 has 1 cross-referenced part number: L1 (Astatic Corp the).

What NSN replaces 5965-00-404-3317?

There are 12 known substitutes for 5965-00-404-3317: 4720-00-080-6002, 5120-00-189-2995, 6140-00-191-8506 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of L1?

Key specifications for L1: Output Sensitivity Rating Reference: 1 VOLT PER MICROBAR; Polarity Connection: NOT REQUIRED; Sound Pickup Directional Type: UNIDIRECTIONAL; Extended Cable Length: 25.0 FEET NOMINAL FT. 11 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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