The Electronic Components Assembly, cataloged under National Stock Number 5998-00-727-4127, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is American Telephone and Telegraph Co. This item has 12 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-00-727-4127 |
| Primary Part Number | 66E3-25C0NNECTINGBL0CK |
| Item Name | Electronic Components Assembly |
| FSC / FSG | 5998 / 59 — Circuit Card Assembly |
| Manufacturer | American Telephone and Telegraph Co |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| Successor | 5999-00-115-1084 (2018) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | ZZ |
| Weight | 1.0000 lbs |
| Cube | 0.0458 cu ft |
| Part Number | Manufacturer |
|---|---|
| 66E3-25C0NNECTINGBL0CK | American Telephone and Telegraph Co (USA) |
| 100-009-968 | American Telephone and Telegraph Co (USA) |
| 66E3-25BL0CKC0NNECTING | American Telephone and Telegraph Co (USA) |
| SC66E3-49 | Siemon Company the (USA) |
| R66E3-25G | Reliance Comm/tec Corp Reliable Electric Div Utility Products (USA) |
| 2018 | Reliance Comm/tec Corp Reliable Electric Div Utility Products (USA) |
| 100 009 968 | American Telephone and Telegraph Co (USA) |
| SE66E3-60 | Suttle Apparatus Div Suttle Corp (USA) |
| SE66E3-49 | Suttle Apparatus Div Suttle Corp (USA) |
| S66E3-25-49 | Siemon Company the (USA) |
| 66E3 | American Telephone and Telegraph Co (USA) |
| CAC66E3-25-49 | Corning Cable Systems Llc Cac Equipment (USA) |
NSN 5998-00-727-4127 is a Electronic Components Assembly, manufactured by American Telephone and Telegraph Co, classified under FSC 5998 (Circuit Card Assembly). Status: cancelled.
NSN 5998-00-727-4127 has 12 cross-referenced part numbers: 66E3-25C0NNECTINGBL0CK (American Telephone and Telegraph Co), 100-009-968 (American Telephone and Telegraph Co), 66E3-25BL0CKC0NNECTING (American Telephone and Telegraph Co), SC66E3-49 (Siemon Company the), R66E3-25G (Reliance Comm/tec Corp Reliable Electric Div Utility Products) and 7 more.
There are 3 known substitutes for 5998-00-727-4127: 5999-00-115-1084, 5999-00-502-1355, 6625-01-658-8607. Verify interchangeability with system specifications before substitution.
Key specifications for 66E3-25C0NNECTINGBL0CK: Overall Height: 2.438 INCHES NOMINAL IN; Special Features: CASE 1; CONNECTING BLOCK 5; CONNECTOR PLUG 1; Overall Width: 4.625 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: FSC APPLICATION DATA:TELEPHONE AND TELEGRAPH EQUIPMENT. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5998-00-727-4127 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.