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NSN 4440-00-008-4864Government record, cited
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Sensor Assembly, Hum4440-00-008-4864

NSN 4440-00-008-4864 · NIIN 000084864
FSC 4440 — Driers, Dehydrators, and Anhydrators · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors
Government record, cited
Also searched as  4440-00-008-4864 · 4440000084864 · NIIN 000084864 · 00-008-4864 · FSC 4440 Driers, Dehydrators, and Anhydrators · M21 SPECIAL · 3905G502 · M21
Nearby stock numbers  ·
Features
  • Sensor Assembly,hum — FSC 4440
  • General Characteristics Item Description: CONSISTS OF MS28778-10 O-RING 1, G502 SENSOR 1, 4299B ADAPTER 1, MS9021-116 O-RING 1
Identification
  • NSN: 4440-00-008-4864
  • NIIN: 000084864
  • FSC: 4440 — Driers, Dehydrators, and Anhydrators
  • FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
General Description

The Sensor Assembly,hum, cataloged under National Stock Number 4440-00-008-4864, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4440-00-008-4864
Item NameSensor Assembly,hum
FSC / FSG4440 / 44 — Driers, Dehydrators, and Anhydrators
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF MS28778-10 O-RING 1, G502 SENSOR 1, 4299B ADAPTER 1, MS9021-116 O-RING 1
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1450-00-137-6221 POSSIBLE MATCH
PUMP,HYDRAULIC,AIR
Possible match (shared part number)
1377-00-300-7922 POSSIBLE MATCH
CUTTER,CARTRIDGE ACTUATED
Possible match (shared part number)
3460-00-517-8225 POSSIBLE MATCH
MANDREL,ROLL
Possible match (shared part number)
5831-00-522-1563 POSSIBLE MATCH
MOUNTING
Possible match (shared part number)
5910-00-686-9120M21-E501MN POSSIBLE MATCH
CAPACITOR,FIXED,MICA DIELECTRIC
Possible match (shared part number)Viking Technologies, Ltd.
4820-00-937-59142125A POSSIBLE MATCH
VALVE,CHECK
Possible match (shared part number)Industrial Technologies and Services Llc
4720-00-990-167926413 POSSIBLE MATCH
HOSE,PREFORMED
Possible match (shared part number)Gates Corporation
6740-00-996-6930 POSSIBLE MATCH
PRINTER,CONTACT
Possible match (shared part number)
6635-01-009-2106 POSSIBLE MATCH
MAGNETOMETER
Possible match (shared part number)
6695-01-191-0121 POSSIBLE MATCH
BEZEL,INSTRUMENT MOUNTING
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
M21 SPECIAL 5/9 Secondary reference
Panametrics Llc
3905G502 3/9 Design control — primary reference
Howell Laboratories Inc Dba Howell Laboratories Inc
M21 5/9 Secondary reference
Panametrics Llc
Related Parts
1450-00-137-6221POSSIBLE MATCH
PUMP,HYDRAULIC,AIR
1377-00-300-7922POSSIBLE MATCH
CUTTER,CARTRIDGE ACTUATED
3460-00-517-8225POSSIBLE MATCH
MANDREL,ROLL
5831-00-522-1563POSSIBLE MATCH
MOUNTING
5910-00-686-9120POSSIBLE MATCH
CAPACITOR,FIXED,MICA DIELECTRIC
M21-E501MN
4820-00-937-5914POSSIBLE MATCH
VALVE,CHECK
2125A
4720-00-990-1679POSSIBLE MATCH
HOSE,PREFORMED
26413
6740-00-996-6930POSSIBLE MATCH
PRINTER,CONTACT
6635-01-009-2106POSSIBLE MATCH
MAGNETOMETER
6695-01-191-0121POSSIBLE MATCH
BEZEL,INSTRUMENT MOUNTING
3820-01-291-7948POSSIBLE MATCH
AUGER,EARTH,PORTABLE
6520-01-340-9720POSSIBLE MATCH
PIN KIT,THREAD-FORMING,DENTAL

Frequently Asked Questions

What is NSN 4440-00-008-4864?

NSN 4440-00-008-4864 is a Sensor Assembly,hum, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.

What NSN replaces 4440-00-008-4864?

12 possible matches (shared part number, not a government interchangeability claim): 1450-00-137-6221, 1377-00-300-7922, 3460-00-517-8225. Verify interchangeability with system specifications before substitution.

What are the specifications of 4440-00-008-4864?

Key specifications for 4440-00-008-4864: General Characteristics Item Description: CONSISTS OF MS28778-10 O-RING 1, G502 SENSOR 1, 4299B ADAPTER 1, MS9021-116 O-RING 1. 1 specification is documented in the U.S. Government catalog.

Is NSN 4440-00-008-4864 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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