NSN 4510-01-686-2488 · NIIN 016862488 · Part number 71-A 3/4
Armstrong International Inc Dba Armstrong Machine Works · FSC 4510 — Plumbing Fixtures and Accessories · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 03933
Government record, cited
NSN 4510-01-686-2488 — this item is cataloged by the U.S. Government under National Stock Number 4510-01-686-2488. Manufacturer of record part number: 71-A 3/4.
Also searched as4510-01-686-2488 ·
4510016862488 ·
NIIN 016862488 ·
01-686-2488 ·
FSC 4510 Plumbing Fixtures and Accessories · CAGE 03933 · 71-A 3/4 · 71-A.75
Nearby stock numbers← 4510-01-685-8697 Auto Wrap Toilet Refill
·
4510-01-686-4163 Faucet, Single →
Features
Trap,drain,plumbing Fixture — FSC 4510
Cleanout Plug: NOT PROVIDED
Vent: NOT INCLUDED
Shape: CIRCULAR
Outlet Connection Method: THREADED
Inlet Connection Nominal Pipe Size Accommodated: 0.750 INCHES IN
Inlet Connection Method: THREADED
Outlet Connection Nominal Pipe Size Accommodated: 0.750 INCHES IN
Identification
NSN: 4510-01-686-2488
NIIN: 016862488
FSC: 4510 — Plumbing Fixtures and Accessories
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 71-A 3/4
Manufacturer: Armstrong International Inc Dba Armstrong Machine Works
General Description
The Trap,drain,plumbing Fixture, cataloged under National Stock Number 4510-01-686-2488, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Armstrong International Inc Dba Armstrong Machine Works. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4510-01-686-2488
Primary Part Number
71-A 3/4
Item Name
Trap,drain,plumbing Fixture
FSC / FSG
4510 / 45 — Plumbing Fixtures and Accessories
Manufacturer
Armstrong International Inc Dba Armstrong Machine Works
Armstrong International Inc Dba Armstrong Machine Works (USA)
No interchangeability data on file.
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 4510-01-686-2488?
NSN 4510-01-686-2488 is a Trap,drain,plumbing Fixture, manufactured by Armstrong International Inc Dba Armstrong Machine Works, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
What part numbers are listed for NSN 4510-01-686-2488?
NSN 4510-01-686-2488 has 2 manufacturer part numbers on file: 71-A 3/4 (Armstrong International Inc Dba Armstrong Machine Works), 71-A.75 (Armstrong International Inc Dba Armstrong Machine Works).
What are the specifications of 71-A 3/4?
Key specifications for 71-A 3/4: Cleanout Plug: NOT PROVIDED; Vent: NOT INCLUDED; Shape: CIRCULAR; Outlet Connection Method: THREADED. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4510-01-686-2488 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.