PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HC51Holder,crystal

Aei Cables (a Division of the Tt Group) · NSN 5955-00-168-9111 · FSC 5955 · No Item Name Available
Verified by PartsTable
NSN 5955-00-168-9111 — this item is cataloged by the U.S. Government under National Stock Number 5955-00-168-9111. Primary manufacturer part number: HC51.
Features
  • Holder,crystal — FSC 5955
  • 3 verified cross-references
  • Primary manufacturer: Aei Cables (a Division of the Tt Group)
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Holder,crystal, cataloged under National Stock Number 5955-00-168-9111, 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 Aei Cables (a Division of the Tt Group). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHolder,crystal
FSC / FSG5955 — No Item Name Available (FSG 59)
ManufacturersAei Cables (a Division of the Tt Group) (CAGE U0522); Nato Stock Number Assigned by Another Nation (CAGE 99995); Dm Systems Group Limited (CAGE K0426)
Technical Specifications
ParameterValue
NSN5955-00-168-9111
Primary Part NumberHC51
Item NameHolder,crystal
FSC / FSG5955 / 59 — No Item Name Available
ManufacturerAei Cables (a Division of the Tt Group)
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3455-00-517-6018 INTERCHANGEABLE
File,rotary
Cross-Reference Index
Part NumberManufacturer
HC51 PRIMARY Aei Cables (a Division of the Tt Group) (GBR)
5935-99-9438137 Nato Stock Number Assigned by Another Nation
A132327 PRIMARY Dm Systems Group Limited (GBR)
Related Parts
3455-00-517-6018INTERCHANGEABLE
FILE,ROTARY

Frequently Asked Questions

What is NSN 5955-00-168-9111?

NSN 5955-00-168-9111 is a Holder,crystal, manufactured by Aei Cables (a Division of the Tt Group), classified under FSC 5955 (No Item Name Available). Status: active.

What are the part numbers for NSN 5955-00-168-9111?

NSN 5955-00-168-9111 has 3 cross-referenced part numbers: HC51 (Aei Cables (a Division of the Tt Group)), 5935-99-9438137 (Nato Stock Number Assigned by Another Nation), A132327 (Dm Systems Group Limited).

What NSN replaces 5955-00-168-9111?

There is 1 known substitute for 5955-00-168-9111: 3455-00-517-6018. Verify interchangeability with system specifications before substitution.

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