The Flange,waveguide, cataloged under National Stock Number 5985-01-643-0324, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-643-0324 |
| Primary Part Number | 684-8270007-01 |
| Item Name | Flange,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Supplementary Features | OPERATING TEMPERATURE: -40 DEGREES FAHRENHEIT TO +125.6 DEGREES FAHRENHEIT; STORAGE TEMPERATURE: -40 DEGREES FAHRENHEIT TO +154 DEGREES FAHRENHEIT |
| Surface Treatment | CADMIUM ALL FLANGE ALL SURFACES |
| Material | PLASTIC POLYSULFONE SINGLE TUBING JACKET |
| Flange Style | COVER TYPE ALL FLANGES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| R170-1289 | Microwave Engineering Corporation (USA) |
| 684-8270007-01 | Frontgrade Technologies Inc. (USA) |
| 684-8270007-01 | Space Machine & Engineering Corp. Dba Space Machine & Engineering Corp (USA) |
| 684-8270007-01 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 684-8270007 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5985-01-643-0324 is a Flange,waveguide, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-643-0324 has 4 manufacturer part numbers on file: R170-1289 (Microwave Engineering Corporation), 684-8270007-01 (Frontgrade Technologies Inc.), 684-8270007-01 (Space Machine & Engineering Corp. Dba Space Machine & Engineering Corp), 684-8270007-01 (Northrop Grumman Systems Corporation).
Key specifications for 684-8270007-01: Supplementary Features: OPERATING TEMPERATURE: -40 DEGREES FAHRENHEIT TO +125.6 DEGREES FAHRENHEIT; STORAGE TEMPERATURE: -40 DEGREES FAHRENHEIT TO +154 DEGREES FAHRENHEIT; Special Features: FASTENER/HOLE TYPE: .138-32UNC-3A STAINLESS STEEL CAPTIVE FASTENER; FLANGE OPTIONS: COVER FLANGE WITH ALIGNMENT PINS, CADMIUM PLATED FLANGE FACE ONLY PER SAE-AMS-QQ-P-416, TYPE II, CLASS 1 A; Surface Treatment: CADMIUM ALL FLANGE ALL SURFACES; Part Name Assigned by Controlling Agency: WG FLEX WRD-750, ANT B NUMBER 1. 4 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 5985-01-643-0324 has DEMIL Code D. 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.