NSN 4510-00-506-3871 — this item is cataloged by the U.S. Government under National Stock Number 4510-00-506-3871. Manufacturer of record part number: HT26.
Also searched as4510-00-506-3871 ·
4510005063871 ·
NIIN 005063871 ·
00-506-3871 ·
FSC 4510 Plumbing Fixtures and Accessories · CAGE 72922 · HT26
General Characteristics Item Description: FURNISHED W/ONE WASHER
1 manufacturer part number on file
Manufacturer of record: Gross Mechanical Laboratories Inc
Identification
NSN: 4510-00-506-3871
NIIN: 005063871
FSC: 4510 — Plumbing Fixtures and Accessories
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: HT26
Manufacturer: Gross Mechanical Laboratories Inc
General Description
The Flap Gasket, cataloged under National Stock Number 4510-00-506-3871, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Gross Mechanical Laboratories Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 4510 — Plumbing Fixtures and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4510-00-001-7828
SHOWER HEAD
4510-00-003-5231
FLUSH CONNECTION,URINAL-WATER CL
4510-00-004-8263
4510-00-004-8263 · Item name not on file
4510-00-004-8383
FAUCET,SINGLE
4510-00-005-2321
DRAIN,SINK
4510-00-005-5021
PARTS KIT,WATER MIXING VALVE
4510-00-006-0067
4510-00-006-0067 · Item name not on file
4510-00-006-5939
DISK,INDEX
Frequently Asked Questions
What is NSN 4510-00-506-3871?
NSN 4510-00-506-3871 is a Flap Gasket, manufactured by Gross Mechanical Laboratories Inc, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
What part numbers are listed for NSN 4510-00-506-3871?
NSN 4510-00-506-3871 has 1 manufacturer part number on file: HT26 (Gross Mechanical Laboratories Inc).
What are the specifications of HT26?
Key specifications for HT26: General Characteristics Item Description: FURNISHED W/ONE WASHER. 1 specification is documented in the U.S. Government catalog.
Is NSN 4510-00-506-3871 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.