PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1-BS-37C-75Screw,cap,socket Head

Star Stainless Screw Co · NSN 5305-01-661-6848 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-661-6848 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-661-6848. Primary manufacturer part number: 1-BS-37C-75.
Features
  • Screw,cap,socket Head — FSC 5305
  • Material: STEEL CORROSION RESISTING OVERALL
  • Thread Length: 0.750 INCHES NOMINAL IN
  • Head Style: BUTTON
  • Internal Drive Style: HEXAGON
  • Nominal Thread Diameter: 0.375 INCHES IN
  • Fastener Length: 0.750 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 16
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-661-6848, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Star Stainless Screw Co. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5305-01-661-6848
Primary Part Number1-BS-37C-75
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerStar Stainless Screw Co
StatusACTIVE
MaterialSTEEL CORROSION RESISTING OVERALL
Thread Length0.750 INCHES NOMINAL IN
Head StyleBUTTON
Internal Drive StyleHEXAGON
Nominal Thread Diameter0.375 INCHES IN
Fastener Length0.750 INCHES NOMINAL IN
Thread Quantity Per Inch16
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5133-00-227-9674 INTERCHANGEABLE
Drill,twist
4730-00-460-327024042 INTERCHANGEABLE
Connector Assy,bulk
Triumph Controls, Llc Dba Triumph Controls, Llc
2915-00-600-215195391 INTERCHANGEABLE
Seal Assy
Schneider Electric Systems Usa Inc
5950-01-049-322024042 INTERCHANGEABLE
Transformer,power
C&d Technologies, Inc.
5120-01-058-74375EX217 INTERCHANGEABLE
Wrench,wheel Bearing Nut
Oshkosh Defense Llc
5962-01-162-4978SCL4528BC INTERCHANGEABLE
Microcircuit,digital
Allegro Microsystems Inc
3020-01-192-838824042 INTERCHANGEABLE
Gear Rack
Moog Inc. Dba Ampac-Isp Corp
5950-01-257-9551 INTERCHANGEABLE
Coil,electrical
5355-01-462-979524-042 INTERCHANGEABLE
Knob
Ross Laboratories, Inc.
5995-01-547-33022404-2 INTERCHANGEABLE
Wiring Harness,branched
Lockheed Martin Corporation
Cross-Reference Index
Part NumberManufacturer
1-BS-37C-75 PRIMARY Star Stainless Screw Co (USA)
4103015 Med-Eng Holdings, Ulc (CAN)
24042 Allen-Vanguard Corporation (CAN)
Related Parts
5133-00-227-9674INTERCHANGEABLE
DRILL,TWIST
4730-00-460-3270INTERCHANGEABLE
CONNECTOR ASSY,BULK
24042
2915-00-600-2151INTERCHANGEABLE
SEAL ASSY
95391
5950-01-049-3220INTERCHANGEABLE
TRANSFORMER,POWER
24042
5120-01-058-7437INTERCHANGEABLE
WRENCH,WHEEL BEARING NUT
5EX217
5962-01-162-4978INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SCL4528BC
3020-01-192-8388INTERCHANGEABLE
GEAR RACK
24042
5950-01-257-9551INTERCHANGEABLE
COIL,ELECTRICAL
5355-01-462-9795INTERCHANGEABLE
KNOB
24-042
5995-01-547-3302INTERCHANGEABLE
WIRING HARNESS,BRANCHED
2404-2

Frequently Asked Questions

What is NSN 5305-01-661-6848?

NSN 5305-01-661-6848 is a Screw,cap,socket Head, manufactured by Star Stainless Screw Co, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-661-6848?

NSN 5305-01-661-6848 has 3 cross-referenced part numbers: 1-BS-37C-75 (Star Stainless Screw Co), 4103015 (Med-Eng Holdings, Ulc), 24042 (Allen-Vanguard Corporation).

What NSN replaces 5305-01-661-6848?

There are 10 known substitutes for 5305-01-661-6848: 5133-00-227-9674, 4730-00-460-3270, 2915-00-600-2151 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1-BS-37C-75?

Key specifications for 1-BS-37C-75: Material: STEEL CORROSION RESISTING OVERALL; Part Name Assigned by Controlling Agency: BUTTON SOCKET CAP; Thread Length: 0.750 INCHES NOMINAL IN; Head Style: BUTTON. 10 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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