PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2177Screw,machine

Jones Instrument Corp · NSN 5305-00-042-1444 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-042-1444 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-042-1444. Primary manufacturer part number: 2177.
Features
  • Screw,machine — FSC 5305
  • Nominal Thread Diameter: 0.099 INCHES IN
  • Fastener Length: 0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
  • Thread Direction: RIGHT-HAND
  • Thread Quantity Per Inch: 48
  • Head Diameter: 0.169 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Minimum Tensile Strength: 60000 POUNDS PER SQUARE INCH LBS
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-042-1444, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Jones Instrument Corp. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-042-1444
Primary Part Number2177
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerJones Instrument Corp
StatusACTIVE
Nominal Thread Diameter0.099 INCHES IN
Fastener Length0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch48
Head Diameter0.169 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Minimum Tensile Strength60000 POUNDS PER SQUARE INCH LBS
Thread Length0.083 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
Head Height0.067 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
Internal Drive StyleCROSS RECESS TYPE 1
Screw Material Document and ClassificationQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
Nondefinitive Spec/std Data1 TYPE AND 1S STYLE
Thread Class2A A
Head StyleROUND
Screw MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6675-00-016-63522177 INTERCHANGEABLE
Protractor,three Arm
Alteneder Theodore and Sons
3110-00-144-8659107 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5325-00-290-4344 INTERCHANGEABLE
Grommet,nonmetallic
6145-00-445-6643 INTERCHANGEABLE
Braid,wire
6920-00-669-8826 INTERCHANGEABLE
Housing Assembly,ac
2520-00-700-2111 INTERCHANGEABLE
Retainer
5330-01-331-51362177 INTERCHANGEABLE
Gasket
Aerosonic Llc
5985-01-340-35532177 INTERCHANGEABLE
Seal,waveguide
Enterprise Electronics Corp
5330-01-376-95482177 INTERCHANGEABLE
Gasket
Corken International Corp Sub of Hinderliter Industries Inc
5330-01-432-86852177 INTERCHANGEABLE
Retainer,packing
Parker-Hannifin Corp Div Hydraulic Pump/motor Division
Cross-Reference Index
Part NumberManufacturer
2177 Jones Instrument Corp (USA)
FFS92TYPE1STYLE1S Federal Specifications Promulgated by General Services Administration Washington DC (USA)
12-3HT94 Jones Instrument Corp (USA)
Related Parts
6675-00-016-6352INTERCHANGEABLE
PROTRACTOR,THREE ARM
2177
3110-00-144-8659INTERCHANGEABLE
BEARING,BALL,ANNULAR
107
5325-00-290-4344INTERCHANGEABLE
GROMMET,NONMETALLIC
6145-00-445-6643INTERCHANGEABLE
BRAID,WIRE
6920-00-669-8826INTERCHANGEABLE
HOUSING ASSEMBLY,AC
2520-00-700-2111INTERCHANGEABLE
RETAINER
5330-01-331-5136INTERCHANGEABLE
GASKET
2177
5985-01-340-3553INTERCHANGEABLE
SEAL,WAVEGUIDE
2177
5330-01-376-9548INTERCHANGEABLE
GASKET
2177
5330-01-432-8685INTERCHANGEABLE
RETAINER,PACKING
2177

Frequently Asked Questions

What is NSN 5305-00-042-1444?

NSN 5305-00-042-1444 is a Screw,machine, manufactured by Jones Instrument Corp, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-042-1444?

NSN 5305-00-042-1444 has 3 cross-referenced part numbers: 2177 (Jones Instrument Corp), FFS92TYPE1STYLE1S (Federal Specifications Promulgated by General Services Administration Washington DC), 12-3HT94 (Jones Instrument Corp).

What NSN replaces 5305-00-042-1444?

There are 10 known substitutes for 5305-00-042-1444: 6675-00-016-6352, 3110-00-144-8659, 5325-00-290-4344 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2177?

Key specifications for 2177: Nominal Thread Diameter: 0.099 INCHES IN; Fastener Length: 0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Thread Quantity Per Inch: 48. 15 total characteristics are documented in the Federal Logistics Information System.

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