PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2981Screw,machine

Racal Panorama Inc · NSN 5305-01-271-6886 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-271-6886 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-271-6886. Primary manufacturer part number: 2981.
Features
  • Screw,machine — FSC 5305
  • Fastener Length: 0.300 INCHES NOMINAL IN
  • Thread Series Designator: UNF
  • Screw Material: STEEL COMP 303
  • Thread Class: 3A A
  • Nominal Thread Diameter: 0.190 INCHES IN
  • Thread Quantity Per Inch: 32
  • Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-271-6886, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Racal Panorama Inc. Government technical data includes 7 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-271-6886
Primary Part Number2981
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerRacal Panorama Inc
StatusACTIVE
Fastener Length0.300 INCHES NOMINAL IN
Thread Series DesignatorUNF
Screw MaterialSTEEL COMP 303
Thread Class3A A
Nominal Thread Diameter0.190 INCHES IN
Thread Quantity Per Inch32
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4920-00-167-0128 INTERCHANGEABLE
Fixture,aircraft Maintenance
6685-00-526-66492981 INTERCHANGEABLE
Pyrometer,indicating
Alnor Instrument Company
2915-00-613-5189 INTERCHANGEABLE
Seal
5950-00-803-9687618650 INTERCHANGEABLE
Transformer Assembly
Honeywell International Inc. Dba Honeywell International
2940-01-018-48731P7360 INTERCHANGEABLE
Filter Element,intake Air Cleane
Caterpillar Inc Div Caterpillar Defense
4820-01-238-62952981 INTERCHANGEABLE
Diaphragm,actuator Valve,special
Bauer Equipment America, Inc.
5330-01-256-9743772319 INTERCHANGEABLE
Gasket
Deutz Corporation
1660-01-433-94242981 INTERCHANGEABLE
Nozzle Collar
Aerospace Lighting Corporation
5920-01-547-4765 INTERCHANGEABLE
Strap,wrist,electrostatic Discha
Cross-Reference Index
Part NumberManufacturer
2981 Racal Panorama Inc (USA)
Related Parts
4920-00-167-0128INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
6685-00-526-6649INTERCHANGEABLE
PYROMETER,INDICATING
2981
2915-00-613-5189INTERCHANGEABLE
SEAL
5950-00-803-9687INTERCHANGEABLE
TRANSFORMER ASSEMBLY
618650
2940-01-018-4873INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
1P7360
4820-01-238-6295INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
2981
5330-01-256-9743INTERCHANGEABLE
GASKET
772319
1660-01-433-9424INTERCHANGEABLE
NOZZLE COLLAR
2981
5920-01-547-4765INTERCHANGEABLE
STRAP,WRIST,ELECTROSTATIC DISCHA

Frequently Asked Questions

What is NSN 5305-01-271-6886?

NSN 5305-01-271-6886 is a Screw,machine, manufactured by Racal Panorama Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-271-6886?

NSN 5305-01-271-6886 has 1 cross-referenced part number: 2981 (Racal Panorama Inc).

What NSN replaces 5305-01-271-6886?

There are 9 known substitutes for 5305-01-271-6886: 4920-00-167-0128, 6685-00-526-6649, 2915-00-613-5189 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2981?

Key specifications for 2981: Fastener Length: 0.300 INCHES NOMINAL IN; Thread Series Designator: UNF; Screw Material: STEEL COMP 303; Thread Class: 3A A. 7 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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