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NSN 4330-01-415-4917Government record, cited

Head, Fluid Filter4330-01-415-4917

NSN 4330-01-415-4917 · NIIN 014154917 · Part number 74135A
O. C. Keckley Company · FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters · FSG 43 — Pumps and Compressors · CAGE 32869
Government record, cited
NSN 4330-01-415-4917 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-415-4917. Manufacturer of record part number: 74135A.
Also searched as  4330-01-415-4917 · 4330014154917 · NIIN 014154917 · 01-415-4917 · FSC 4330 Centrifugals, Separators, and Pressure and Vacuum Filters · CAGE 32869 · 74135A · 25591 PIECE 2
Nearby stock numbers  ·
Features
  • Head,fluid Filter — FSC 4330
  • Inlet Port Type: THREADED MALE, REGULAR FLARE
  • Inlet Nominal Thread Size: 1.250 INCHES IN
  • Thread Direction: RIGHT-HAND INLET
  • Inlet Thread Series Designator: NPT
  • Material: COPPER ALLOY
  • 2 manufacturer part numbers on file
  • Manufacturer of record: O. C. Keckley Company
Identification
  • NSN: 4330-01-415-4917
  • NIIN: 014154917
  • FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
  • FSG: 43 — Pumps and Compressors
  • Primary part number: 74135A
  • Manufacturer: O. C. Keckley Company
General Description

The Head,fluid Filter, cataloged under National Stock Number 4330-01-415-4917, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is O. C. Keckley Company. Government technical data includes 5 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
ParameterValue
NSN4330-01-415-4917
Primary Part Number74135A
Item NameHead,fluid Filter
FSC / FSG4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters
ManufacturerO. C. Keckley Company
StatusACTIVE
Inlet Port TypeTHREADED MALE, REGULAR FLARE
Inlet Nominal Thread Size1.250 INCHES IN
Thread DirectionRIGHT-HAND INLET
Inlet Thread Series DesignatorNPT
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
25591 PIECE 2 O. C. Keckley Company (USA)
74135A PRIMARY O. C. Keckley Company (USA)
No interchangeability data on file.
Other items in FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4330-00-000-0145
FILTER ELEMENT,FLUID
4330-00-000-0145
FILTER ELEMENT,FLUID
4330-00-001-1246
4330-00-001-1246 · Item name not on file
4330-00-001-1733
ADAPTER,FLUID FILTER
4330-00-001-2626
FILTER ELEMENT,FLUID
4330-00-001-2700
4330-00-001-2700 · Item name not on file
4330-00-001-3511
4330-00-001-3511 · Item name not on file
4330-00-001-3512
4330-00-001-3512 · Item name not on file

Frequently Asked Questions

What is NSN 4330-01-415-4917?

NSN 4330-01-415-4917 is a Head,fluid Filter, manufactured by O. C. Keckley Company, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.

What part numbers are listed for NSN 4330-01-415-4917?

NSN 4330-01-415-4917 has 2 manufacturer part numbers on file: 25591 PIECE 2 (O. C. Keckley Company), 74135A (O. C. Keckley Company).

What are the specifications of 74135A?

Key specifications for 74135A: Inlet Port Type: THREADED MALE, REGULAR FLARE; Inlet Nominal Thread Size: 1.250 INCHES IN; Thread Direction: RIGHT-HAND INLET; Inlet Thread Series Designator: NPT. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4330-01-415-4917 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.
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