PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

445-2149Screw,close Tolerance

The Boeing Company · NSN 5305-01-361-1944 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-361-1944 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-361-1944. Primary manufacturer part number: 445-2149.
Features
  • Screw,close Tolerance — FSC 5305
  • 3 verified cross-references
  • Primary manufacturer: The Boeing Company
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,close Tolerance, cataloged under National Stock Number 5305-01-361-1944, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew,close Tolerance
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersMcdonnell Douglas Helicopter Co Inc (CAGE 02731); The Boeing Company (CAGE 8V613); Heckler & Koch (uk) Limited (CAGE KE016)
Technical Specifications
ParameterValue
NSN5305-01-361-1944
Primary Part Number445-2149
Item NameScrew,close Tolerance
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerThe Boeing Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6150-00-124-23952239 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Mission Systems Davenport Inc.
4520-00-413-44602239 INTERCHANGEABLE
Heating Element,electrical,nonim
Duke Mfg Co
5310-00-638-2870 INTERCHANGEABLE
Washer,key
2530-00-848-49493894219 INTERCHANGEABLE
Mount,cylinder
General Motors Llc Dba General Motors Llc
4320-01-080-1915RP-3A-200 INTERCHANGEABLE
Parts Kit,reciprocating Pump
Templeton Kenly and Co Inc
5331-01-173-87812-239 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5945-01-185-5265 INTERCHANGEABLE
Relay,electromagnetic
5895-01-194-1332XL31K52 1/2A2-2-20 INTERCHANGEABLE
Converter,signal Data
Ametek, Inc. Dba Ametek Power Instruments
3120-01-278-1847A2239 INTERCHANGEABLE
Bushing,sleeve
Automatic Valve Corp. Dba Automatic Valve Nuclear
4820-01-364-86452239 INTERCHANGEABLE
Valve,angle
Zodiac of North America, Inc. Dba Zodiac of North America Inc Div Milpro
Cross-Reference Index
Part NumberManufacturer
445-2149 Mcdonnell Douglas Helicopter Co Inc (USA)
445-2149 PRIMARY The Boeing Company (USA)
2239 Heckler & Koch (uk) Limited (GBR)
Related Parts
6150-00-124-2395INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
2239
4520-00-413-4460INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
2239
5310-00-638-2870INTERCHANGEABLE
WASHER,KEY
2530-00-848-4949INTERCHANGEABLE
MOUNT,CYLINDER
3894219
4320-01-080-1915INTERCHANGEABLE
PARTS KIT,RECIPROCATING PUMP
RP-3A-200
5331-01-173-8781INTERCHANGEABLE
O-RING
2-239
5945-01-185-5265INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5895-01-194-1332INTERCHANGEABLE
CONVERTER,SIGNAL DATA
XL31K52 1/2A2-2-20
3120-01-278-1847INTERCHANGEABLE
BUSHING,SLEEVE
A2239
4820-01-364-8645INTERCHANGEABLE
VALVE,ANGLE
2239
5305-01-377-0609INTERCHANGEABLE
SCREW,MACHINE
2239
6515-01-549-6171INTERCHANGEABLE
CUTTER,PIN POINT
GE521SU

Frequently Asked Questions

What is NSN 5305-01-361-1944?

NSN 5305-01-361-1944 is a Screw,close Tolerance, manufactured by The Boeing Company, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-361-1944?

NSN 5305-01-361-1944 has 3 cross-referenced part numbers: 445-2149 (Mcdonnell Douglas Helicopter Co Inc), 445-2149 (The Boeing Company), 2239 (Heckler & Koch (uk) Limited).

What NSN replaces 5305-01-361-1944?

There are 12 known substitutes for 5305-01-361-1944: 6150-00-124-2395, 4520-00-413-4460, 5310-00-638-2870 and 9 more. Verify interchangeability with system specifications before substitution.

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