PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50753Cover,card-Lock Ass

Schroff Inc · NSN 5999-01-445-7987 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-445-7987 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-445-7987. Primary manufacturer part number: 50753.
Features
  • Cover,card-Lock Ass — FSC 5999
  • 2 verified cross-references
  • Primary manufacturer: Schroff Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cover,card-Lock Ass, cataloged under National Stock Number 5999-01-445-7987, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Schroff Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCover,card-Lock Ass
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersSchroff Inc (CAGE 61081); Calmark Corporation (CAGE 52094)
Successor NSN5998-01-369-0553 — Electronic Components Assembly
Technical Specifications
ParameterValue
NSN5999-01-445-7987
Primary Part Number50753
Item NameCover,card-Lock Ass
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerSchroff Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
Electronic Components Assembly
1650-00-083-128850753 INTERCHANGEABLE
Parts Kit,pump
Parker Hannifin Corporation Div Hydraulic Systems Division
3455-00-215-8560 INTERCHANGEABLE
File,rotary
5815-00-356-3398SC-B-70527 INTERCHANGEABLE
Teletypewriter Subassembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-01-023-964750753 INTERCHANGEABLE
Gasket
Acco-Babcock Inc Hoist and Crane Div
Cross-Reference Index
Part NumberManufacturer
50753 PRIMARY Schroff Inc (USA)
50753 Calmark Corporation (USA)
Related Parts
5998-01-369-0553SUCCESSOR
ELECTRONIC COMPONENTS ASSEMBLY
1650-00-083-1288INTERCHANGEABLE
PARTS KIT,PUMP
50753
3455-00-215-8560INTERCHANGEABLE
FILE,ROTARY
5815-00-356-3398INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
SC-B-70527
5330-01-023-9647INTERCHANGEABLE
GASKET
50753

Frequently Asked Questions

What is NSN 5999-01-445-7987?

NSN 5999-01-445-7987 is a Cover,card-Lock Ass, manufactured by Schroff Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-445-7987?

NSN 5999-01-445-7987 has 2 cross-referenced part numbers: 50753 (Schroff Inc), 50753 (Calmark Corporation).

What NSN replaces 5999-01-445-7987?

There are 5 known substitutes for 5999-01-445-7987: 5998-01-369-0553, 1650-00-083-1288, 3455-00-215-8560 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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