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NSN 5955-01-321-7479Government record, cited
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Oscillator, Crystal Controlled5955-01-321-7479

NSN 5955-01-321-7479 · NIIN 013217479
FSC 5955 — Oscillators and Piezoelectric Crystals · FSG 59 — Electrical and Electronic Equipment Components
Government record, cited
Also searched as  5955-01-321-7479 · 5955013217479 · NIIN 013217479 · 01-321-7479 · FSC 5955 Oscillators and Piezoelectric Crystals · M55310/17-B21A20 · MIL-PRF-55310/17 · M55310/17-B21A20000000 · M55310-17B21A
Nearby stock numbers  ·
Features
  • Oscillator,crystal Controlled — FSC 5955
  • Circuit Construction Type: SOLID STATE
  • Inclosure Type: HERMETICALLY SEALED
  • Basic Shape Style: RECTANGULAR OR SQUARE
  • Specification/standard Data: MIL-O-55310/17A GOVERNMENT SPECIFICATION A
  • Average Life Measurement: NOT RATED
  • Environmental Protection: GENERAL PURPOSE
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
Identification
  • NSN: 5955-01-321-7479
  • NIIN: 013217479
  • FSC: 5955 — Oscillators and Piezoelectric Crystals
  • FSG: 59 — Electrical and Electronic Equipment Components
General Description

The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-321-7479, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5955-01-321-7479
Item NameOscillator,crystal Controlled
FSC / FSG5955 / 59 — Oscillators and Piezoelectric Crystals
StatusACTIVE
Circuit Construction TypeSOLID STATE
Inclosure TypeHERMETICALLY SEALED
Basic Shape StyleRECTANGULAR OR SQUARE
Specification/standard DataMIL-O-55310/17A GOVERNMENT SPECIFICATION A
Average Life MeasurementNOT RATED
Environmental ProtectionGENERAL PURPOSE
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
External AC Operating Voltage in Volts5.25 NOMINAL SINGLE VOLTAGE
Installation DesignMODULE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL D — Destroy Item
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5955-01-325-4467 POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
Possible match (shared part number)
5955-01-330-3535 POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
Possible match (shared part number)
5955-01-372-8871 POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
Possible match (shared part number)
5955-01-372-9612 POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
Possible match (shared part number)
5955-01-373-5772 POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
Possible match (shared part number)
5955-01-388-5862 POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
Possible match (shared part number)
5955-01-388-8328 POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
Possible match (shared part number)
5955-01-390-8236 POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
Possible match (shared part number)
5955-01-410-9774 POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
Possible match (shared part number)
5955-01-411-9378 POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
M55310/17-B21A20 5/9 Secondary reference
U.S. Government activity
MIL-PRF-55310/17 4/1 Identification reference
U.S. Government activity
M55310/17-B21A20000000 2/2 Government specification standardization
U.S. Government activity
M55310-17B21A C/1 Advisory reference — outside the item-of-supply concept
U.S. Government activity
Related Parts
5955-01-325-4467POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
5955-01-330-3535POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
5955-01-372-8871POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
5955-01-372-9612POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
5955-01-373-5772POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
5955-01-388-5862POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
5955-01-388-8328POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
5955-01-390-8236POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
5955-01-410-9774POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
5955-01-411-9378POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED

Frequently Asked Questions

What is NSN 5955-01-321-7479?

NSN 5955-01-321-7479 is a Oscillator,crystal Controlled, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.

What NSN replaces 5955-01-321-7479?

10 possible matches (shared part number, not a government interchangeability claim): 5955-01-325-4467, 5955-01-330-3535, 5955-01-372-8871. Verify interchangeability with system specifications before substitution.

What are the specifications of 5955-01-321-7479?

Key specifications for 5955-01-321-7479: Circuit Construction Type: SOLID STATE; Overall Height: 0.200 INCHES NOMINAL IN; Inclosure Type: HERMETICALLY SEALED; Overall Length: 0.887 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5955-01-321-7479 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 5955-01-321-7479?

NSN 5955-01-321-7479 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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