PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30056Screw,cap,hexagon Head

Barnes Group Inc. Dba Barnes Distribution · NSN 5305-01-167-8337 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-167-8337 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-167-8337. Primary manufacturer part number: 30056.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Surface Treatment: ZINC OVERALL
  • 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
  • Material Document and Classification: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
  • Thread Quantity Per Inch: 16
  • Head Style: HEXAGON
  • Thread Class: 2A A
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 5305-01-167-8337, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5305-01-167-8337
Primary Part Number30056
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerBarnes Group Inc. Dba Barnes Distribution
StatusCANCELLED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Surface TreatmentZINC OVERALL
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
Material Document and ClassificationSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
Thread Quantity Per Inch16
Head StyleHEXAGON
Thread Class2A A
Nominal Thread Diameter0.375 INCHES IN
Thread Length1.000 INCHES NOMINAL IN
Width Between Flats0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Fastener Length1.460 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
Head Height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4820-00-006-0115229813N INTERCHANGEABLE
Valve,diaphragm,stop
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5310-00-208-37463005-6 INTERCHANGEABLE
Nut,plain,hexagon
Weldon Pump Llc
5330-00-460-26111016B INTERCHANGEABLE
Gasket
Sunroc Corp
5977-00-696-0221MZ2012ES INTERCHANGEABLE
Brush Set,electrical Contact
Prestolite Electric Inc
2520-00-733-73347337334 INTERCHANGEABLE
Parts Kit,universal Joint
U S Army Tank Automotive Command Amsta-Im-Mm
5950-00-869-63713005-6 INTERCHANGEABLE
Saturable Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
3020-01-177-8580 INTERCHANGEABLE
Gear,internal
5930-01-194-960530056 INTERCHANGEABLE
Switch Assembly
Wilshire Corp
5340-01-374-2424N30056 INTERCHANGEABLE
Seat,helical Compression Spring
Leslie Controls, Inc. Dba Leslie Controls Inc
4730-01-406-4671300 56 H B INTERCHANGEABLE
Clamp,hose
Norma Pennsylvania Inc. Div Breeze Industrial Products
Cross-Reference Index
Part NumberManufacturer
30056 Barnes Group Inc. Dba Barnes Distribution (USA)
07-0863 Mark Body Truck and Equipment Inc (USA)
Related Parts
4820-00-006-0115INTERCHANGEABLE
VALVE,DIAPHRAGM,STOP
229813N
5310-00-208-3746INTERCHANGEABLE
NUT,PLAIN,HEXAGON
3005-6
5330-00-460-2611INTERCHANGEABLE
GASKET
1016B
5977-00-696-0221INTERCHANGEABLE
BRUSH SET,ELECTRICAL CONTACT
MZ2012ES
2520-00-733-7334INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
7337334
5950-00-869-6371INTERCHANGEABLE
SATURABLE REACTOR
3005-6
3020-01-177-8580INTERCHANGEABLE
GEAR,INTERNAL
5930-01-194-9605INTERCHANGEABLE
SWITCH ASSEMBLY
30056
5340-01-374-2424INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
N30056
4730-01-406-4671INTERCHANGEABLE
CLAMP,HOSE
300 56 H B
5310-01-565-3255INTERCHANGEABLE
NUT,PLAIN,HEXAGON
30056
4730-01-620-3420INTERCHANGEABLE
COUPLING,PIPE
30056

Frequently Asked Questions

What is NSN 5305-01-167-8337?

NSN 5305-01-167-8337 is a Screw,cap,hexagon Head, manufactured by Barnes Group Inc. Dba Barnes Distribution, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-01-167-8337?

NSN 5305-01-167-8337 has 2 cross-referenced part numbers: 30056 (Barnes Group Inc. Dba Barnes Distribution), 07-0863 (Mark Body Truck and Equipment Inc).

What NSN replaces 5305-01-167-8337?

There are 12 known substitutes for 5305-01-167-8337: 4820-00-006-0115, 5310-00-208-3746, 5330-00-460-2611 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30056?

Key specifications for 30056: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Surface Treatment: ZINC OVERALL; 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; Material Document and Classification: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-01-167-8337 still in active supply?

NSN 5305-01-167-8337 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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