The Holder,electrical Card, cataloged under National Stock Number 5998-01-187-9990, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Bivar Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-187-9990 |
| Primary Part Number | E-550 |
| Item Name | Holder,electrical Card |
| FSC / FSG | 5998 / 59 — Circuit Card Assembly |
| Manufacturer | Bivar Inc |
| Status | ACTIVE |
| Material | PLASTIC POLYAMIDE NYLON |
| Unthreaded Mounting Hole Diameter | 0.172 INCHES NOMINAL ALL MOUNTING FACILITIES IN |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES |
| Material | PLASTIC POLYAMIDE NYLON |
| Unthreaded Mounting Hole Diameter | 0.172 INCHES NOMINAL ALL MOUNTING FACILITIES IN |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | JN |
| Weight | 0.0300 lbs |
| Cube | 0.0002 cu ft |
| Part Number | Manufacturer |
|---|---|
| E-550 PRIMARY | Bivar Inc (USA) |
NSN 5998-01-187-9990 is a Holder,electrical Card, manufactured by Bivar Inc, classified under FSC 5998 (Circuit Card Assembly). Status: active.
NSN 5998-01-187-9990 has 1 cross-referenced part number: E-550 (Bivar Inc).
There are 3 known substitutes for 5998-01-187-9990: 5950-01-267-4551, 6105-01-363-8998, 6810-01-571-5481. Verify interchangeability with system specifications before substitution.
Key specifications for E-550: Material: PLASTIC POLYAMIDE NYLON; Unthreaded Mounting Hole Diameter: 0.172 INCHES NOMINAL ALL MOUNTING FACILITIES IN; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES; Overall Width: 2.000 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.