PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A53908Holder,crystal Unit

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5955-00-325-8491 · FSC 5955 · No Item Name Available
Verified by PartsTable
NSN 5955-00-325-8491 — this item is cataloged by the U.S. Government under National Stock Number 5955-00-325-8491. Primary manufacturer part number: A53908.
Features
  • Holder,crystal Unit — FSC 5955
  • Overall Diameter: 0.464 INCHES MINIMUM AND 0.466 INCHES MAXIMUM IN
  • Style Designator: CYLINDRICAL
  • Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Material: PLASTIC
  • 1 verified cross-reference
  • Primary manufacturer: L3harris Technologies, Inc Div Space & Airborne Systems
Applications
  • Applications requiring Plastic construction
General Description

The Holder,crystal Unit, cataloged under National Stock Number 5955-00-325-8491, is classified within Federal Supply Class 5955 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 4 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5955-00-325-8491
Primary Part NumberA53908
Item NameHolder,crystal Unit
FSC / FSG5955 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Overall Diameter0.464 INCHES MINIMUM AND 0.466 INCHES MAXIMUM IN
Style DesignatorCYLINDRICAL
Mounting Facility Type and Quantity1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
MaterialPLASTIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6685-00-924-228820W1001TH01BXUC30# INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
Cross-Reference Index
Part NumberManufacturer
A53908 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
6685-00-924-2288INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
20W1001TH01BXUC30#

Frequently Asked Questions

What is NSN 5955-00-325-8491?

NSN 5955-00-325-8491 is a Holder,crystal Unit, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5955 (No Item Name Available). Status: active.

What are the part numbers for NSN 5955-00-325-8491?

NSN 5955-00-325-8491 has 1 cross-referenced part number: A53908 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5955-00-325-8491?

There is 1 known substitute for 5955-00-325-8491: 6685-00-924-2288. Verify interchangeability with system specifications before substitution.

What are the specifications of A53908?

Key specifications for A53908: Overall Diameter: 0.464 INCHES MINIMUM AND 0.466 INCHES MAXIMUM IN; Style Designator: CYLINDRICAL; Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Material: PLASTIC. 5 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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