PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1451-1Spacer,sleeve

Drs Signal Solutions, Inc. · NSN 5365-00-835-1845 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-835-1845 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-835-1845. Primary manufacturer part number: 1451-1.
Features
  • Spacer,sleeve — FSC 5365
  • Material: COPPER ALLOY OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Corner Shape: SQUARE ALL CORNERS
  • Body Inside Diameter: 0.2500 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
  • Body Outside Diameter: 0.5000 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Drs Signal Solutions, Inc.
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-00-835-1845, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Drs Signal Solutions, Inc.. Government technical data includes 5 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-835-1845
Primary Part Number1451-1
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerDrs Signal Solutions, Inc.
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Corner ShapeSQUARE ALL CORNERS
Body Inside Diameter0.2500 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
Body Outside Diameter0.5000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6105-00-607-0173FPE25-79-2 INTERCHANGEABLE
Motor,control
Kearfott Corp Div Kearfott Corporation
5935-00-818-7958 INTERCHANGEABLE
Strap Nut,plug-in Electronic Com
4820-00-877-277614511 INTERCHANGEABLE
Valve,safety Relief
Clayton Manufacturing Company
5330-00-968-027614511 INTERCHANGEABLE
Gasket
Napco International Llc Dba Napco International Inc
5310-01-155-334714511 INTERCHANGEABLE
Nut
Dayton-Granger, Inc.
6240-01-344-545455PAR/FL/SS/120-130V INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Sylvania Miniature Lighting Div
5985-01-362-1615 INTERCHANGEABLE
Antenna Element
Cross-Reference Index
Part NumberManufacturer
1451-1 PRIMARY Drs Signal Solutions, Inc. (USA)
Related Parts
6105-00-607-0173INTERCHANGEABLE
MOTOR,CONTROL
FPE25-79-2
5935-00-818-7958INTERCHANGEABLE
STRAP NUT,PLUG-IN ELECTRONIC COM
4820-00-877-2776INTERCHANGEABLE
VALVE,SAFETY RELIEF
14511
5330-00-968-0276INTERCHANGEABLE
GASKET
14511
5310-01-155-3347INTERCHANGEABLE
NUT
14511
6240-01-344-5454INTERCHANGEABLE
LAMP,INCANDESCENT
55PAR/FL/SS/120-130V
5985-01-362-1615INTERCHANGEABLE
ANTENNA ELEMENT

Frequently Asked Questions

What is NSN 5365-00-835-1845?

NSN 5365-00-835-1845 is a Spacer,sleeve, manufactured by Drs Signal Solutions, Inc., classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-835-1845?

NSN 5365-00-835-1845 has 1 cross-referenced part number: 1451-1 (Drs Signal Solutions, Inc.).

What NSN replaces 5365-00-835-1845?

There are 7 known substitutes for 5365-00-835-1845: 6105-00-607-0173, 5935-00-818-7958, 4820-00-877-2776 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1451-1?

Key specifications for 1451-1: Material: COPPER ALLOY OVERALL; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Corner Shape: SQUARE ALL CORNERS; Special Features: HOLES TAPPED THRU 4-40 UNC 2B THD. 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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