PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40271Screw,machine

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5305-01-556-3274 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-556-3274 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-556-3274. Primary manufacturer part number: 40271.
Features
  • Screw,machine — FSC 5305
  • 1 verified cross-reference
  • Primary manufacturer: L3harris Technologies, Inc Div Space & Airborne Systems
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-556-3274, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-556-3274
Primary Part Number40271
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-01-075-1002Q4342-514AD INTERCHANGEABLE
Packing,preformed
Minnesota Rubber Co
7025-01-248-0422 INTERCHANGEABLE
Plasma Display Set
6320-01-310-806625379 INTERCHANGEABLE
Panel,alarm,shipboard
Calgon Carbon Uv Technologies Llc Dba Hyde Marine
3010-01-467-412440-27-1 INTERCHANGEABLE
Carrier,gear Assembly
Cone Drive Operations Inc
3040-01-492-906840271 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
40271 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
5330-01-075-1002INTERCHANGEABLE
PACKING,PREFORMED
Q4342-514AD
7025-01-248-0422INTERCHANGEABLE
PLASMA DISPLAY SET
6320-01-310-8066INTERCHANGEABLE
PANEL,ALARM,SHIPBOARD
25379
3010-01-467-4124INTERCHANGEABLE
CARRIER,GEAR ASSEMBLY
40-27-1
3040-01-492-9068INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
40271

Frequently Asked Questions

What is NSN 5305-01-556-3274?

NSN 5305-01-556-3274 is a Screw,machine, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-556-3274?

NSN 5305-01-556-3274 has 1 cross-referenced part number: 40271 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5305-01-556-3274?

There are 5 known substitutes for 5305-01-556-3274: 5330-01-075-1002, 7025-01-248-0422, 6320-01-310-8066 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40271?

Key specifications for 40271: Part Name Assigned by Controlling Agency: SCREW,MACHINE; End Item Identification: NHA: AN/FPN-63 PRECISION APPROACH RADAR SET. 2 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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