PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BBC1669Pressure Plate Assembly,clutch

Sachs-Boge of America · NSN 2520-00-891-3923 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-891-3923 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-891-3923. Primary manufacturer part number: BBC1669.
Features
  • Pressure Plate Assembly,clutch — FSC 2520
  • Material: STEEL
  • Overall Diameter: 12.500 INCHES NOMINAL IN
  • 9 verified cross-references
  • Primary manufacturer: Sachs-Boge of America
Applications
  • Applications requiring Steel construction
General Description

The Pressure Plate Assembly,clutch, cataloged under National Stock Number 2520-00-891-3923, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Sachs-Boge of America. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2520-00-891-3923
Primary Part NumberBBC1669
Item NamePressure Plate Assembly,clutch
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerSachs-Boge of America
StatusCANCELLED
MaterialSTEEL
Overall Diameter12.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-137-052601561001 INTERCHANGEABLE
Bolt,fluid Passage
Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division
5305-00-269-3238B1821BH038F125N INTERCHANGEABLE
Screw,cap,hexagon Head
The American Society of Mechanical Engineers
5950-00-455-8558 INTERCHANGEABLE
Transformer,radio Frequency
5330-00-609-92871599 INTERCHANGEABLE
Gasket
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
6810-00-681-5545NX415 INTERCHANGEABLE
Triethanolamine
Matheson Co Div of G D Searle Medical Products
5305-00-723-9383 INTERCHANGEABLE
Setscrew
4510-00-767-0544 INTERCHANGEABLE
Parts Kit,water Closet
5340-00-769-2209 INTERCHANGEABLE
Bumper
1560-01-014-734290-7821 INTERCHANGEABLE
Sleeve,handle
The Boeing Company Div Defense
4730-01-098-013205710BC06 INTERCHANGEABLE
Elbow,pipe to Hose
Danfoss Power Solutions II, Llc
Cross-Reference Index
Part NumberManufacturer
922071 Am General Llc (USA)
1599 Sachs-Boge of America (USA)
944741 Am General Llc (USA)
361599 Borg-Warner Corp (USA)
930340 Am General Llc (USA)
100207-3 Dana Corp Spicer Transmission Div (USA)
907821 Am General Llc (USA)
BBC1669 PRIMARY Sachs-Boge of America (USA)
930340 Spalla Inc (USA)
Related Parts
4730-00-137-0526INTERCHANGEABLE
BOLT,FLUID PASSAGE
01561001
5305-00-269-3238INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
B1821BH038F125N
5950-00-455-8558INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5330-00-609-9287INTERCHANGEABLE
GASKET
1599
6810-00-681-5545INTERCHANGEABLE
TRIETHANOLAMINE
NX415
5305-00-723-9383INTERCHANGEABLE
SETSCREW
4510-00-767-0544INTERCHANGEABLE
PARTS KIT,WATER CLOSET
5340-00-769-2209INTERCHANGEABLE
BUMPER
1560-01-014-7342INTERCHANGEABLE
SLEEVE,HANDLE
90-7821
4730-01-098-0132INTERCHANGEABLE
ELBOW,PIPE TO HOSE
05710BC06
5330-01-126-0962INTERCHANGEABLE
GASKET
1599
1005-01-285-4591INTERCHANGEABLE
EXTRACTOR,CARTRIDGE
1599

Frequently Asked Questions

What is NSN 2520-00-891-3923?

NSN 2520-00-891-3923 is a Pressure Plate Assembly,clutch, manufactured by Sachs-Boge of America, classified under FSC 2520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2520-00-891-3923?

NSN 2520-00-891-3923 has 9 cross-referenced part numbers: 922071 (Am General Llc), 1599 (Sachs-Boge of America), 944741 (Am General Llc), 361599 (Borg-Warner Corp), 930340 (Am General Llc) and 4 more.

What NSN replaces 2520-00-891-3923?

There are 12 known substitutes for 2520-00-891-3923: 4730-00-137-0526, 5305-00-269-3238, 5950-00-455-8558 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of BBC1669?

Key specifications for BBC1669: Material: STEEL; Special Features: C/O COVER,PRESSURE PLATE,THDED FASTENERS AND 18 RIVETED SPRINGS;6 MTG HOLES 0.375 IN. DIA EQUALLY SPACED ON 11.625 IN. BOLT CIRCLE;10 IN. NOM CLUTCH SIZE;2.500 IN. O/A LG IN; Overall Diameter: 12.500 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2520-00-891-3923 still in active supply?

NSN 2520-00-891-3923 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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