NSN 4520-01-662-8978 · NIIN 016628978 · Part number 4680152G01
Mendenhall Technical Services, Inc. · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 0MMF3
Government record, cited
NSN 4520-01-662-8978 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-662-8978. Manufacturer of record part number: 4680152G01.
Also searched as4520-01-662-8978 ·
4520016628978 ·
NIIN 016628978 ·
01-662-8978 ·
FSC 4520 Space and Water Heating Equipment · CAGE 0MMF3 · 4680152G01
Nearby stock numbers← 4520-01-662-8977 Valve, Air Venting, Steam
·
4520-01-663-0804 Humidifier, Warm Air Heating Syst →
Features
Valve,air Venting,steam — FSC 4520
Valve Shape: STRAIGHT
1 manufacturer part number on file
Manufacturer of record: Mendenhall Technical Services, Inc.
Identification
NSN: 4520-01-662-8978
NIIN: 016628978
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 4680152G01
Manufacturer: Mendenhall Technical Services, Inc.
General Description
The Valve,air Venting,steam, cataloged under National Stock Number 4520-01-662-8978, 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 Mendenhall Technical Services, 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 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 4520-01-662-8978?
NSN 4520-01-662-8978 is a Valve,air Venting,steam, manufactured by Mendenhall Technical Services, Inc., classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-662-8978?
NSN 4520-01-662-8978 has 1 manufacturer part number on file: 4680152G01 (Mendenhall Technical Services, Inc.).
What are the specifications of 4680152G01?
Key specifications for 4680152G01: Valve Shape: STRAIGHT; Part Name Assigned by Controlling Agency: ASSEMBLY, BLEED AIR PIPING- PORT; End Item Identification: PKX-B LM500 PROPULSION SYSTEMS. 1 specification is documented in the U.S. Government catalog.
Is NSN 4520-01-662-8978 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.