NSN 4810-01-035-9631 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-035-9631. Manufacturer of record part number: 176-258-1.
Also searched as4810-01-035-9631 ·
4810010359631 ·
NIIN 010359631 ·
01-035-9631 ·
FSC 4810 Valves, Powered · CAGE 04845 · 176-258-1
Center to Center Distance Between Bolt Holes Along Length: 1.750 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Width: 1.750 INCHES NOMINAL IN
Center Hole Diameter: 0.275 INCHES NOMINAL IN
Outside Corner Radius: 0.125 INCHES NOMINAL IN
Identification
NSN: 4810-01-035-9631
NIIN: 010359631
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 176-258-1
Manufacturer: Automatic Switch Company Dba Asco
General Description
The Diaphragm,valve,flat, cataloged under National Stock Number 4810-01-035-9631, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Automatic Switch Company Dba Asco. Government technical data includes 9 specifications, 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.
Technical Specifications
Parameter
Value
NSN
4810-01-035-9631
Primary Part Number
176-258-1
Item Name
Diaphragm,valve,flat
FSC / FSG
4810 / 48 — Valves, Powered
Manufacturer
Automatic Switch Company Dba Asco
Status
ACTIVE
Style Designator
FLAT
Material Thickness
0.025 INCHES NOMINAL IN
Bolt Hole Quantity
4
Center to Center Distance Between Bolt Holes Along Length
1.750 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Width
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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Frequently Asked Questions
What is NSN 4810-01-035-9631?
NSN 4810-01-035-9631 is a Diaphragm,valve,flat, manufactured by Automatic Switch Company Dba Asco, classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-035-9631?
NSN 4810-01-035-9631 has 1 manufacturer part number on file: 176-258-1 (Automatic Switch Company Dba Asco).
What are the specifications of 176-258-1?
Key specifications for 176-258-1: Style Designator: FLAT; Overall Length: 2.278 INCHES NOMINAL IN; Overall Width: 2.278 INCHES NOMINAL IN; Material Thickness: 0.025 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4810-01-035-9631 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.