PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30052Screw,cap,hexagon Head

Barnes Group Inc. Dba Barnes Distribution · NSN 5305-01-129-4295 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-129-4295 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-129-4295. Primary manufacturer part number: 30052.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Class: 2A A
  • Thread Length: 0.595 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Material: STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1524 OR STEEL COMP 1025 OR STEEL COMP 1026 OR STEEL COMP 1527 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL COMP 1033 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1536 OR STEEL COMP 1037 OR STEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1040 OR STEEL COMP 1541 OVERALL
  • Head Height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
  • Head Style: HEXAGON
  • Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1013 or Steel Comp 1015 or Steel Comp 1016 or Steel Comp 1017 or Steel Comp 1018 or Steel Comp 1019 or Steel Comp 1020 or Steel Comp 1021 or Steel Comp 1022 or Steel Comp 1023 or Steel Comp 1524 or Steel Comp 1025 or Steel Comp 1026 or Steel Comp 1527 or Steel Comp 1029 or Steel Comp 1030 or Steel Comp 1033 or Steel Comp 1034 or Steel Comp 1035 or Steel Comp 1536 or Steel Comp 1037 or Steel Comp 1038 or Steel Comp 1039 or Steel Comp 1040 or Steel Comp 1541 Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-129-4295, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Barnes Group Inc. Dba Barnes Distribution. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-129-4295
Primary Part Number30052
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerBarnes Group Inc. Dba Barnes Distribution
StatusACTIVE
Thread Class2A A
Thread Length0.595 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
MaterialSTEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1524 OR STEEL COMP 1025 OR STEEL COMP 1026 OR STEEL COMP 1527 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL COMP 1033 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1536 OR STEEL COMP 1037 OR STEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1040 OR STEEL COMP 1541 OVERALL
Head Height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
Head StyleHEXAGON
Thread DirectionRIGHT-HAND
Nominal Thread Diameter0.375 INCHES IN
Fastener Length0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Width Between Flats0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Surface TreatmentCHROMIUM OVERALL
Thread Quantity Per Inch16
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-087-1532678-0014-00 INTERCHANGEABLE
Reactor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5340-00-157-56613005-2 INTERCHANGEABLE
Plug,protective,dust and Moistur
Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division
4810-00-203-937630-052 INTERCHANGEABLE
Valve,gate
Hydro-Aire Aerospace Corp
5910-00-489-7393441-1030-052 INTERCHANGEABLE
Capacitor,fixed,electrolytic
The Boeing Company Div Legacy Boeing Hb1
5895-00-519-6962 INTERCHANGEABLE
Converter,frequency Shift
5925-00-606-40766TC14-2 INTERCHANGEABLE
Circuit Breaker
Sensata Technologies, Inc. Div Sensata Attleboro
5998-01-135-9160 INTERCHANGEABLE
Circuit Card Assembly
9340-01-195-208530052 INTERCHANGEABLE
Tubing,glass
Wilshire Corp
3040-01-232-365330052 INTERCHANGEABLE
Lever,power
Woodward, Inc.
4010-01-599-575530052 INTERCHANGEABLE
Link,chain,connecting
Altra Industrial Motion Corp.
Cross-Reference Index
Part NumberManufacturer
30052 PRIMARY Barnes Group Inc. Dba Barnes Distribution (USA)
Related Parts
5950-00-087-1532INTERCHANGEABLE
REACTOR
678-0014-00
5340-00-157-5661INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
3005-2
4810-00-203-9376INTERCHANGEABLE
VALVE,GATE
30-052
5910-00-489-7393INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
441-1030-052
5895-00-519-6962INTERCHANGEABLE
CONVERTER,FREQUENCY SHIFT
5925-00-606-4076INTERCHANGEABLE
CIRCUIT BREAKER
6TC14-2
5998-01-135-9160INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
9340-01-195-2085INTERCHANGEABLE
TUBING,GLASS
30052
3040-01-232-3653INTERCHANGEABLE
LEVER,POWER
30052
4010-01-599-5755INTERCHANGEABLE
LINK,CHAIN,CONNECTING
30052
5340-01-666-6356INTERCHANGEABLE
CLAMP,SYNCHRO
30052
5340-01-672-1260INTERCHANGEABLE
CLAMP,BLOCK
30052

Frequently Asked Questions

What is NSN 5305-01-129-4295?

NSN 5305-01-129-4295 is a Screw,cap,hexagon Head, manufactured by Barnes Group Inc. Dba Barnes Distribution, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-129-4295?

NSN 5305-01-129-4295 has 1 cross-referenced part number: 30052 (Barnes Group Inc. Dba Barnes Distribution).

What NSN replaces 5305-01-129-4295?

There are 12 known substitutes for 5305-01-129-4295: 5950-00-087-1532, 5340-00-157-5661, 4810-00-203-9376 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30052?

Key specifications for 30052: Thread Class: 2A A; Thread Length: 0.595 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Material: STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1524 OR STEEL COMP 1025 OR STEEL COMP 1026 OR STEEL COMP 1527 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL COMP 1033 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1536 OR STEEL COMP 1037 OR STEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1040 OR STEEL COMP 1541 OVERALL. 12 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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