PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30166Screw,cap,socket Head

Sea-Bird Electronics, Inc Dba Sea-Bird Scientific · NSN 5305-01-669-8154 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-669-8154 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-669-8154. Primary manufacturer part number: 30166.
Features
  • Screw,cap,socket Head — FSC 5305
  • 2 verified cross-references
  • Primary manufacturer: Sea-Bird Electronics, Inc Dba Sea-Bird Scientific
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-669-8154, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sea-Bird Electronics, Inc Dba Sea-Bird Scientific. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew,cap,socket Head
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersUnited States Department of the Navy Dba Naval Surface Warfare Center Panama City (CAGE 07070); Sea-Bird Electronics, Inc Dba Sea-Bird Scientific (CAGE 09CV6)
Technical Specifications
ParameterValue
NSN5305-01-669-8154
Primary Part Number30166
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerSea-Bird Electronics, Inc Dba Sea-Bird Scientific
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-100-0346 INTERCHANGEABLE
Cup,tapered Roller Bearing
5310-00-166-3798 INTERCHANGEABLE
Washer,flat
6150-00-321-203130166 INTERCHANGEABLE
Wiring Harness
Vse Aviation, Inc.
5975-00-617-3458RG1 INTERCHANGEABLE
Cable Nipple,electrical
Sprague Electric Co World Hqs
5330-00-654-017130166 INTERCHANGEABLE
Packing Assembly
Brinkley Technology Group Llc Dba Hercules Manufacturing
5310-01-092-3741 INTERCHANGEABLE
Washer,shouldered
1680-01-152-4284 INTERCHANGEABLE
Pan,floor,seat
5331-01-588-776630166 INTERCHANGEABLE
O-Ring Set
Bourns Inc
Cross-Reference Index
Part NumberManufacturer
41983 FIND #44 United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA)
30166 PRIMARY Sea-Bird Electronics, Inc Dba Sea-Bird Scientific (USA)
Related Parts
3110-00-100-0346INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
5310-00-166-3798INTERCHANGEABLE
WASHER,FLAT
6150-00-321-2031INTERCHANGEABLE
WIRING HARNESS
30166
5975-00-617-3458INTERCHANGEABLE
CABLE NIPPLE,ELECTRICAL
RG1
5330-00-654-0171INTERCHANGEABLE
PACKING ASSEMBLY
30166
5310-01-092-3741INTERCHANGEABLE
WASHER,SHOULDERED
1680-01-152-4284INTERCHANGEABLE
PAN,FLOOR,SEAT
5331-01-588-7766INTERCHANGEABLE
O-RING SET
30166

Frequently Asked Questions

What is NSN 5305-01-669-8154?

NSN 5305-01-669-8154 is a Screw,cap,socket Head, manufactured by Sea-Bird Electronics, Inc Dba Sea-Bird Scientific, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-669-8154?

NSN 5305-01-669-8154 has 2 cross-referenced part numbers: 41983 FIND #44 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City), 30166 (Sea-Bird Electronics, Inc Dba Sea-Bird Scientific).

What NSN replaces 5305-01-669-8154?

There are 8 known substitutes for 5305-01-669-8154: 3110-00-100-0346, 5310-00-166-3798, 6150-00-321-2031 and 5 more. Verify interchangeability with system specifications before substitution.

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