The Cover,oscillator, cataloged under National Stock Number 5955-01-651-1677, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-651-1677 |
| Primary Part Number | W1312-40025 |
| Item Name | Cover,oscillator |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Features Provided | ROHS DIRECTIVE COMPLIANCE |
| Body Length | 416.92 MILLIMETERS MINIMUM AND 417.92 MILLIMETERS MAXIMUM MM |
| Material | PLASTIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| W1312-40025 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| W1312-40025 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 5955-01-651-1677 is a Cover,oscillator, manufactured by Keysight Technologies Inc, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-651-1677 has 1 manufacturer part number on file: W1312-40025 (Keysight Technologies Inc).
Key specifications for W1312-40025: Features Provided: ROHS DIRECTIVE COMPLIANCE; Body Length: 416.92 MILLIMETERS MINIMUM AND 417.92 MILLIMETERS MAXIMUM MM; Part Name Assigned by Controlling Agency: COVER-FRONT FRAME; Material: PLASTIC. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.