Crystal Unit Set, Quartz5955-00-667-4557

NSN 5955-00-667-4557 · NIIN 006674557

FSC 5955 — Oscillators and Piezoelectric Crystals · FSG 59 — Electrical and Electronic Equipment Components

Government record, cited

Also searched as 5955-00-667-4557 · 5955006674557 · NIIN 006674557 · 00-667-4557 · FSC 5955 Oscillators and Piezoelectric Crystals · CK6PRC6 · CK6PRC6

Nearby stock numbers ← 5955-00-667-4555 · 5955-00-667-4558 →

Features

Crystal Unit Set,quartz — FSC 5955
Component Quantity: 42
Document Type: MILITARY SPECIFICATION
End Item Source: 96412
Document Identification: M1L-C-3098
Unpackaged Unit Length: 7.250 INCHES NOMINAL IN
Component Document Origin: GOVERNMENT
Unpackaged Unit Width: 6.063 INCHES NOMINAL IN

Identification

NSN: 5955-00-667-4557
NIIN: 006674557
FSC: 5955 — Oscillators and Piezoelectric Crystals
FSG: 59 — Electrical and Electronic Equipment Components

General Description

The Crystal Unit Set,quartz, cataloged under National Stock Number 5955-00-667-4557, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5955-00-667-4557
Item Name	Crystal Unit Set,quartz
FSC / FSG	5955 / 59 — Oscillators and Piezoelectric Crystals
Status	ACTIVE
Component Quantity	42
Document Type	MILITARY SPECIFICATION
End Item Source	96412
Document Identification	M1L-C-3098
Unpackaged Unit Length	7.250 INCHES NOMINAL IN
Component Document Origin	GOVERNMENT
Unpackaged Unit Width	6.063 INCHES NOMINAL IN
End Item Name	TRANSMITTER RECEIVER
Unpackaged Unit Height	0.750 INCHES NOMINAL IN
Document Source	80058
Special Markings	CY-853/PRC-6

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
CK6PRC6	5/9 Secondary reference U.S. Government activity
CK6PRC6	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 5955 — Oscillators and Piezoelectric Crystals

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5955-00-001-1622

5955-00-001-1622 · Item name not on file

5955-00-001-2933

5955-00-001-2933 · Item name not on file

5955-00-001-2977

CRYSTAL UNIT,QUARTZ

5955-00-001-3014

CRYSTAL UNIT,QUARTZ

5955-00-001-3242

5955-00-001-3242 · Item name not on file

5955-00-001-3243

5955-00-001-3243 · Item name not on file

5955-00-001-3244

5955-00-001-3244 · Item name not on file

5955-00-001-3328

CRYSTAL UNIT,QUARTZ

Frequently Asked Questions

What is NSN 5955-00-667-4557?

NSN 5955-00-667-4557 is a Crystal Unit Set,quartz, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.

What are the specifications of 5955-00-667-4557?

Key specifications for 5955-00-667-4557: Component Quantity: 42; Document Type: MILITARY SPECIFICATION; End Item Source: 96412; Document Identification: M1L-C-3098. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5955-00-667-4557 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.

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.

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

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