PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

887-12Gasket,manhole Cove

New Progress Inc · NSN 2510-00-566-7921 · FSC 2510 · No Item Name Available
Verified by PartsTable
NSN 2510-00-566-7921 — this item is cataloged by the U.S. Government under National Stock Number 2510-00-566-7921. Primary manufacturer part number: 887-12.
Features
  • Gasket,manhole Cove — FSC 2510
  • 1 verified cross-reference
  • Primary manufacturer: New Progress Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket,manhole Cove, cataloged under National Stock Number 2510-00-566-7921, is classified within Federal Supply Class 2510 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is New Progress Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGasket,manhole Cove
FSC / FSG2510 — No Item Name Available (FSG 25)
ManufacturersNew Progress Inc (CAGE 16565)
Technical Specifications
ParameterValue
NSN2510-00-566-7921
Primary Part Number887-12
Item NameGasket,manhole Cove
FSC / FSG2510 / 25 — No Item Name Available
ManufacturerNew Progress Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5975-00-243-092688712 INTERCHANGEABLE
Conduit Assembly,metal,flexible
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5330-00-736-80847368084 INTERCHANGEABLE
Gasket
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
887-12 New Progress Inc (USA)
Related Parts
5975-00-243-0926INTERCHANGEABLE
CONDUIT ASSEMBLY,METAL,FLEXIBLE
88712
5330-00-736-8084INTERCHANGEABLE
GASKET
7368084

Frequently Asked Questions

What is NSN 2510-00-566-7921?

NSN 2510-00-566-7921 is a Gasket,manhole Cove, manufactured by New Progress Inc, classified under FSC 2510 (No Item Name Available). Status: active.

What are the part numbers for NSN 2510-00-566-7921?

NSN 2510-00-566-7921 has 1 cross-referenced part number: 887-12 (New Progress Inc).

What NSN replaces 2510-00-566-7921?

There are 2 known substitutes for 2510-00-566-7921: 5975-00-243-0926, 5330-00-736-8084. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com