PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51877Spacer,plate

Espey Mfg. & Electronics Corp. · NSN 5365-00-152-0768 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-152-0768 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-152-0768. Primary manufacturer part number: 51877.
Features
  • Spacer,plate — FSC 5365
  • Material Document and Classification: QQ-A-250/8,5052-H3 FED SPEC SINGLE MATERIAL RESPONSE
  • Material: ALUMINUM ALLOY
  • Surface Treatment Document and Classification: MIL-C-554 TYPE 1,GRADE C,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
  • Surface Treatment: CHROMATE
  • 2 verified cross-references
  • Primary manufacturer: Espey Mfg. & Electronics Corp.
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Spacer,plate, cataloged under National Stock Number 5365-00-152-0768, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Espey Mfg. & Electronics Corp.. Government technical data includes 4 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
NSN5365-00-152-0768
Primary Part Number51877
Item NameSpacer,plate
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerEspey Mfg. & Electronics Corp.
StatusACTIVE
Material Document and ClassificationQQ-A-250/8,5052-H3 FED SPEC SINGLE MATERIAL RESPONSE
MaterialALUMINUM ALLOY
Surface Treatment Document and ClassificationMIL-C-554 TYPE 1,GRADE C,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
Surface TreatmentCHROMATE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5315-00-214-646451877 INTERCHANGEABLE
Pin,straight,headless
Hamilton Sundstrand Corporation Dba Collins Aerospace
4730-01-053-91975187-7 INTERCHANGEABLE
Coupling Half,quick Disconnect
Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division
6135-01-414-8831606-0012 INTERCHANGEABLE
Battery,nonrechargeable
Delta Electronics Inc Dba Delta Electronics Inc
Cross-Reference Index
Part NumberManufacturer
51877 Espey Mfg. & Electronics Corp. (USA)
51877 Espey Mfg and Electronics Corp (USA)
Related Parts
5315-00-214-6464INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
51877
4730-01-053-9197INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
5187-7
6135-01-414-8831INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
606-0012

Frequently Asked Questions

What is NSN 5365-00-152-0768?

NSN 5365-00-152-0768 is a Spacer,plate, manufactured by Espey Mfg. & Electronics Corp., classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-152-0768?

NSN 5365-00-152-0768 has 2 cross-referenced part numbers: 51877 (Espey Mfg. & Electronics Corp.), 51877 (Espey Mfg and Electronics Corp).

What NSN replaces 5365-00-152-0768?

There are 3 known substitutes for 5365-00-152-0768: 5315-00-214-6464, 4730-01-053-9197, 6135-01-414-8831. Verify interchangeability with system specifications before substitution.

What are the specifications of 51877?

Key specifications for 51877: Material Document and Classification: QQ-A-250/8,5052-H3 FED SPEC SINGLE MATERIAL RESPONSE; Material: ALUMINUM ALLOY; Surface Treatment Document and Classification: MIL-C-554 TYPE 1,GRADE C,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE; Surface Treatment: CHROMATE. 4 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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