PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27630Screw,cap,hexagon Head

Drs Environmental Systems Inc · NSN 5305-00-965-1827 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-965-1827 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-965-1827. Primary manufacturer part number: 27630.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Length: 2.875 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
  • Material: STEEL OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Head Style: HEXAGON
  • Fastener Length: 3.000 INCHES NOMINAL IN
  • Head Height: 0.265 INCHES NOMINAL IN
  • Width Between Flats: 0.560 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-965-1827, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Drs Environmental Systems Inc. Government technical data includes 11 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-965-1827
Primary Part Number27630
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerDrs Environmental Systems Inc
StatusACTIVE
Thread Length2.875 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head StyleHEXAGON
Fastener Length3.000 INCHES NOMINAL IN
Head Height0.265 INCHES NOMINAL IN
Width Between Flats0.560 INCHES NOMINAL IN
Nominal Thread Diameter0.375 INCHES IN
Thread DirectionRIGHT-HAND
Thread Class2A A
Thread Quantity Per Inch16
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
1650-00-138-27797221 INTERCHANGEABLE
Filtering Disk,fluid
The Boeing Company Div Defense
5995-01-150-199027630 INTERCHANGEABLE
Cable Assembly,radio Frequency
Viant Collegeville Llc
3930-01-386-2325R16350 INTERCHANGEABLE
Positioner Assembly,fork
Manitou North America Inc
Cross-Reference Index
Part NumberManufacturer
27630 Drs Environmental Systems Inc (USA)
27630 Davey Compressor Co Div of Keco Industries Inc (USA)
Related Parts
1650-00-138-2779INTERCHANGEABLE
FILTERING DISK,FLUID
7221
5995-01-150-1990INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
27630
3930-01-386-2325INTERCHANGEABLE
POSITIONER ASSEMBLY,FORK
R16350

Frequently Asked Questions

What is NSN 5305-00-965-1827?

NSN 5305-00-965-1827 is a Screw,cap,hexagon Head, manufactured by Drs Environmental Systems Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-965-1827?

NSN 5305-00-965-1827 has 2 cross-referenced part numbers: 27630 (Drs Environmental Systems Inc), 27630 (Davey Compressor Co Div of Keco Industries Inc).

What NSN replaces 5305-00-965-1827?

There are 3 known substitutes for 5305-00-965-1827: 1650-00-138-2779, 5995-01-150-1990, 3930-01-386-2325. Verify interchangeability with system specifications before substitution.

What are the specifications of 27630?

Key specifications for 27630: Thread Length: 2.875 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN; Material: STEEL OVERALL; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Head Style: HEXAGON. 11 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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