The Backshell,electrical Connector, cataloged under National Stock Number 5935-01-721-7732, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-721-7732 |
| Primary Part Number | 09F4R703XN21 |
| Item Name | Backshell,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 NUT(S) AND 1 THREADED COUPLING |
| Thread Tolerance Class | 6.0 INTERNAL |
| Distance From Centerline to Cable End | 1.61 INCHES MAXIMUM IN |
| Unpackaged Unit Weight | 10.2 GRAMS NOMINAL G |
| Body Angle in Deg | 90.0 |
| Overall Diameter | 1.344 INCHES MINIMUM AND 1.400 INCHES MAXIMUM IN |
| Thread Pitch in Millimeters | 1.0 |
| Style Designator | ANGLE SHAPE SPLIT TYPE |
| Features Provided | ELECTROMAGNETIC INTERFERENCE SHIELDING |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 31.0 MILLIMETERS MM |
| Surface Treatment | NICKEL |
| Thread Class | 2B |
| Thread Series Designator | ISO M |
| Cable Opening Diameter | 0.297 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Furnished Items | 90 DEG STRAIN-RELIEF BOOT AND CABLE CLAMP AND JACKSCREW AND NUT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 09F4R703XN21 PRIMARY | Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc (USA) |
| 5M2920-3GM PRIMARY | The Boeing Company Div Defense (USA) |
| 440HWX120XM21 PRIMARY | Glenair, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5M2920 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 5935-01-721-7732 is a Backshell,electrical Connector, manufactured by Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-721-7732 has 3 manufacturer part numbers on file: 09F4R703XN21 (Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc), 5M2920-3GM (The Boeing Company Div Defense), 440HWX120XM21 (Glenair, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5935-01-724-8308, 5935-01-724-8332. Verify interchangeability with system specifications before substitution.
Key specifications for 09F4R703XN21: Mounting Facility Type and Quantity: 1 NUT(S) AND 1 THREADED COUPLING; Thread Tolerance Class: 6.0 INTERNAL; Distance From Centerline to Cable End: 1.61 INCHES MAXIMUM IN; Unpackaged Unit Weight: 10.2 GRAMS NOMINAL G. 16 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.
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.