PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

20528732-12Module-Processor

Lockheed Martin Corporation Div Rms · NSN 1285-01-641-4959 · FSC 1285 · No Item Name Available
Verified by PartsTable
NSN 1285-01-641-4959 — this item is cataloged by the U.S. Government under National Stock Number 1285-01-641-4959. Primary manufacturer part number: 20528732-12.
Features
  • Module-Processor — FSC 1285
  • 11 verified cross-references
  • Primary manufacturer: Lockheed Martin Corporation Div Rms
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Module-Processor, cataloged under National Stock Number 1285-01-641-4959, is classified within Federal Supply Class 1285 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms. This item has 11 commercial cross-references from 4 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 NameModule-Processor
FSC / FSG1285 — No Item Name Available (FSG 12)
ManufacturersLockheed Martin Corporation Div Rms (CAGE 02769); Mercury Systems Inc Dba Mercury Systems, Inc (CAGE 3X893); Naval Sea Systems Command (CAGE 53711); Mercury Systems, Inc. Dba Mercury Systems, Inc (CAGE 3E5E2)
Technical Specifications
ParameterValue
NSN1285-01-641-4959
Primary Part Number20528732-12
Item NameModule-Processor
FSC / FSG1285 / 12 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-00-824-6270FPN10-32SCLE0256 INTERCHANGEABLE
Nut,self-Locking,clinch
Howmet Global Fastening Systems Inc Div Rosan Products
5930-01-625-97158431025-13 INTERCHANGEABLE
Switch,electronic
Naval Sea Systems Command
1285-01-628-414920528732-8 INTERCHANGEABLE
Ethernet Transceiver
Lockheed Martin Corporation Div Rms
4920-01-641-469720528732-11 INTERCHANGEABLE
Function Module
Lockheed Martin Corporation Div Rms
5998-01-642-537120528732-14 INTERCHANGEABLE
Circuit Card Assembly
Lockheed Martin Corporation Div Rms
Cross-Reference Index
Part NumberManufacturer
20528732-12 PRIMARY Lockheed Martin Corporation Div Rms (USA)
910-61004 REV 1J Mercury Systems Inc Dba Mercury Systems, Inc (USA)
910-61004 PRIMARY Mercury Systems Inc Dba Mercury Systems, Inc (USA)
8431025-12 Naval Sea Systems Command (USA)
910-61004 REV.1G Mercury Systems Inc Dba Mercury Systems, Inc (USA)
910-61004 Mercury Systems, Inc. Dba Mercury Systems, Inc (USA)
910-61004 REV.1H Mercury Systems Inc Dba Mercury Systems, Inc (USA)
20528732/SHEET 4 Lockheed Martin Corporation Div Rms (USA)
910-61004 REV 1J PRIMARY Mercury Systems, Inc. Dba Mercury Systems, Inc (USA)
910-61004 REV.1F Mercury Systems Inc Dba Mercury Systems, Inc (USA)
8431025/REV R SHEET 4 Naval Sea Systems Command (USA)
Related Parts
5310-00-824-6270INTERCHANGEABLE
NUT,SELF-LOCKING,CLINCH
FPN10-32SCLE0256
5930-01-625-9715INTERCHANGEABLE
SWITCH,ELECTRONIC
8431025-13
1285-01-628-4149INTERCHANGEABLE
ETHERNET TRANSCEIVER
20528732-8
4920-01-641-4697INTERCHANGEABLE
FUNCTION MODULE
20528732-11
5998-01-642-5371INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
20528732-14

Frequently Asked Questions

What is NSN 1285-01-641-4959?

NSN 1285-01-641-4959 is a Module-Processor, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 1285 (No Item Name Available). Status: active.

What are the part numbers for NSN 1285-01-641-4959?

NSN 1285-01-641-4959 has 11 cross-referenced part numbers: 20528732-12 (Lockheed Martin Corporation Div Rms), 910-61004 REV 1J (Mercury Systems Inc Dba Mercury Systems, Inc), 910-61004 (Mercury Systems Inc Dba Mercury Systems, Inc), 8431025-12 (Naval Sea Systems Command), 910-61004 REV.1G (Mercury Systems Inc Dba Mercury Systems, Inc) and 6 more.

What NSN replaces 1285-01-641-4959?

There are 5 known substitutes for 1285-01-641-4959: 5310-00-824-6270, 5930-01-625-9715, 1285-01-628-4149 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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