The Attenuator,fixed, cataloged under National Stock Number 5985-00-337-3718, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-337-3718 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Mounting Hole/stud Quantity | 4 |
| Frequency Range | 1.000 GIGAHERTZ MINIMUM AND 3.000 GIGAHERTZ MAXIMUM |
| Body Style | RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.750 INCHES NOMINAL IN |
| Voltage Standing Wave Ratio | 1.50 |
| Input Impedance Rating in Ohms | 50.0 |
| Mounting Method | UNTHREADED HOLE(S) |
| Rf Signal Attenuation in Decibels | 40.0 |
| Unthreaded Mounting Hole Diameter | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Body Length | 3.000 INCHES NOMINAL IN |
| Operating Temp Range | -54.0 TO 100.0 CELSIUS DEGC |
| Voltage Standing Wave Ratio Frequency Range | +1.0 TO 3.0 GIGAHERTZ |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.750 INCHES NOMINAL IN |
| Application Design | TRANSMISSION LINE |
| Terminal Type and Quantity | 5 CONNECTOR |
| Output Impedance Rating in Ohms | 50.0 |
| Coaxial Connector Series Designation | SM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 570713-7 | 5/9 Secondary reference Raytheon Company Div Corp |
| 570713-7 | 7/2 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
| 60850 | 5/9 Secondary reference Anaren, Inc. Div Anaren Microwave Inc |
| SL515 | 3/9 Design control — primary reference Litton Systems Inc Hyletronics Group-Airtron Div |
| SL515 | 5/9 Secondary reference Hyletronics Limited Partnership |
NSN 5985-00-337-3718 is a Attenuator,fixed, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-219-5627. Verify interchangeability with system specifications before substitution.
Key specifications for 5985-00-337-3718: Overall Height: 0.370 INCHES NOMINAL IN; Mounting Hole/stud Quantity: 4; Frequency Range: 1.000 GIGAHERTZ MINIMUM AND 3.000 GIGAHERTZ MAXIMUM; Body Style: RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES. 17 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5985-00-337-3718 has DEMIL Code C. Demilitarization may be required before disposal or transfer to non-military entities.
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.