NSN 4520-01-631-7448 · NIIN 016317448 · Part number DAHD-12X4
Hvacquick.com Dba Hvacquick.com · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 1Q7V0
Government record, cited
NSN 4520-01-631-7448 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-631-7448. Manufacturer of record part number: DAHD-12X4.
Also searched as4520-01-631-7448 ·
4520016317448 ·
NIIN 016317448 ·
01-631-7448 ·
FSC 4520 Space and Water Heating Equipment · CAGE 1Q7V0 · DAHD-12X4
Nearby stock numbers← 4520-01-631-7440 Register, Air
·
4520-01-631-7454 Register, Air →
Features
Register,air — FSC 4520
1 manufacturer part number on file
Manufacturer of record: Hvacquick.com Dba Hvacquick.com
Identification
NSN: 4520-01-631-7448
NIIN: 016317448
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: DAHD-12X4
Manufacturer: Hvacquick.com Dba Hvacquick.com
General Description
The Register,air, cataloged under National Stock Number 4520-01-631-7448, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Hvacquick.com Dba Hvacquick.com. 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 4520 — Space and Water Heating Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4520-00-000-0098
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-000-0099
4520-00-000-0099 · Item name not on file
4520-00-001-1240
4520-00-001-1240 · Item name not on file
4520-00-001-3518
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-3519
HEATING ELEMENT,ELECTRICAL,IMMER
4520-00-001-6052
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-6298
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-7726
HEATER,DUCT TYPE,PORTABLE
Frequently Asked Questions
What is NSN 4520-01-631-7448?
NSN 4520-01-631-7448 is a Register,air, manufactured by Hvacquick.com Dba Hvacquick.com, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-631-7448?
NSN 4520-01-631-7448 has 1 manufacturer part number on file: DAHD-12X4 (Hvacquick.com Dba Hvacquick.com).
What are the specifications of DAHD-12X4?
Key specifications for DAHD-12X4: Overall Height: 4.0 INCHES NOMINAL IN; Overall Length: 12.0 INCHES NOMINAL IN; Special Features: OVERSEAS METRIC, 304.8MM MM; Part Name Assigned by Controlling Agency: EXHAUST REGISTER W/DAMPER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-631-7448 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.