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1980551-2 — ATTENUATOR SET

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1980551-2: ATTENUATOR SET.

The ATTENUATOR SET is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: SCREW, MACHINE, TRUSS HEAD. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-630-2580, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1980551-2
NSN: 5985-01-630-2580
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
special_featuresC/O FRAME ASSEMBLY, OUTER, NOISE ATTENUATOR, NOISE ISOLATOR ALIGNMENT FXTR, INNER HOUSING, NOISE HUB-NOISE ATTENUATOR, PIN, STRAIGHT, HEADLESS
part_name_assigned_by_controlling_agencySCREW, MACHINE, TRUSS HEAD
NSN5985-01-630-2580
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR SET TITLE COMPONENT PN 1980551-2 MFR ATTENUATOR SET
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESC/O FRAME ASSEMBLY, OUTER, NOISE ATTENUATOR, NOISE ISOLATOR ALIGNMENT FXTR, INNER HOUSING, NOISE HUB-NOISE ATTENUATOR, PIN, STRAIGHT, HEADLESS
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, MACHINE, TRUSS HEAD
OTHER ITEMS IN FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5985-00-001-1854 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1980551-2?
1980551-2 is a ATTENUATOR SET.
What is the NSN for 1980551-2?
1980551-2 is cataloged in the U.S. Government catalog under NSN 5985-01-630-2580. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.