PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS21209F1-15Insert,screw Thread

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5325-00-800-7874 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-800-7874 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-800-7874. Primary manufacturer part number: MS21209F1-15.
Features
  • Insert,screw Thread — FSC 5325
  • Insert Size: 0.236 IN. MIN,0.256 IN. MAX IN
  • Nominal Thread Size: 0.190 INCHES IN
  • Surface Treatment: PASSIVATE OVERALL
  • Style Designator: COIL
  • Material: STEEL CORROSION RESISTING OVERALL
  • Thread Series Designator: UNF
  • Thread Quantity Per Inch: 32
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Insert,screw Thread, cataloged under National Stock Number 5325-00-800-7874, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 35 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5325-00-800-7874
Primary Part NumberMS21209F1-15
Item NameInsert,screw Thread
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Insert Size0.236 IN. MIN,0.256 IN. MAX IN
Nominal Thread Size0.190 INCHES IN
Surface TreatmentPASSIVATE OVERALL
Style DesignatorCOIL
MaterialSTEEL CORROSION RESISTING OVERALL
Thread Series DesignatorUNF
Thread Quantity Per Inch32
Thread Length0.285 INCHES NOMINAL IN
Thread Class3B
Thread DirectionRIGHT-HAND
Length0.285 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5905-00-617-955462-716 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Lockheed Martin Corporation Div Rms - Mitchel Field
5950-00-681-183662716 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc Div Space & Airborne Systems
5325-00-684-9501MS21209F1-10 INTERCHANGEABLE
Insert,screw Thread
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5325-00-838-22143591-3CN285 INTERCHANGEABLE
Insert,screw Thread
Stanley Engineered Fastening Llc
3110-00-976-9734 INTERCHANGEABLE
Bearing,ball,annular
2930-01-011-274262716 INTERCHANGEABLE
Cap,filler Opening
Hdt Expeditionary Systems Inc
5310-01-633-6356 INTERCHANGEABLE
Nut,plain,round
Cross-Reference Index
Part NumberManufacturer
P0S0903332 Ordnance Supply Office (USA)
562892-17 Bendix Corp the (USA)
3591-3CN0285 Stanley Engineered Fastening Llc (USA)
3968-244 Safran Electrical & Power Chatou SAS (FRA)
911171-01 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
3591-3CN0285 Viba B.v. (NLD)
TLF-3C-0285 Howmet Global Fastening Systems Inc. Div Tridair Products (USA)
2573672 Zf Industrieantriebe Witten Gmbh (DEU)
107022-17 Raytheon Company (USA)
MS21209-F1-15 Zf Industrieantriebe Witten Gmbh (DEU)
62716 Hamilton Sundstrand Corporation (USA)
3591-3CNY285 Stanley Engineered Fastening Llc (USA)
MS21209F1-15 Inserts & Kits, Inc. (USA)
186159 Eaton Aerospace, Llc Dba Jackson South (USA)
3591-3CNX0285 Zf Industrieantriebe Witten Gmbh (DEU)
3968-244 Lucas Aerospace Fms SAS (filiale De Lucas France Sa) (FRA)
3591-3CNX285 Zf Industrieantriebe Witten Gmbh (DEU)
171476 Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA)
1287451-5 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
3591-3CNX285 Stanley Engineered Fastening Llc (USA)
Related Parts
5905-00-617-9554INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
62-716
5950-00-681-1836INTERCHANGEABLE
TRANSFORMER,POWER
62716
5325-00-684-9501INTERCHANGEABLE
INSERT,SCREW THREAD
MS21209F1-10
5325-00-838-2214INTERCHANGEABLE
INSERT,SCREW THREAD
3591-3CN285
3110-00-976-9734INTERCHANGEABLE
BEARING,BALL,ANNULAR
2930-01-011-2742INTERCHANGEABLE
CAP,FILLER OPENING
62716
5310-01-633-6356INTERCHANGEABLE
NUT,PLAIN,ROUND

Frequently Asked Questions

What is NSN 5325-00-800-7874?

NSN 5325-00-800-7874 is a Insert,screw Thread, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5325 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5325-00-800-7874?

NSN 5325-00-800-7874 has 50 cross-referenced part numbers: P0S0903332 (Ordnance Supply Office), 562892-17 (Bendix Corp the), 3591-3CN0285 (Stanley Engineered Fastening Llc), 3968-244 (Safran Electrical & Power Chatou SAS), 911171-01 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan) and 45 more.

What NSN replaces 5325-00-800-7874?

There are 7 known substitutes for 5325-00-800-7874: 5905-00-617-9554, 5950-00-681-1836, 5325-00-684-9501 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS21209F1-15?

Key specifications for MS21209F1-15: Insert Size: 0.236 IN. MIN,0.256 IN. MAX IN; Nominal Thread Size: 0.190 INCHES IN; Surface Treatment: PASSIVATE OVERALL; Style Designator: COIL. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5325-00-800-7874 still in active supply?

NSN 5325-00-800-7874 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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