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NSN 3020-00-248-2953Government record, cited

Gear Set, Spur, Matched3020-00-248-2953

NSN 3020-00-248-2953 · NIIN 002482953 · Part number 902-108
Ontic Engineering & Manufacturing, Inc Dba Ontic Us · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 45934
Government record, cited
NSN 3020-00-248-2953 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-248-2953. Manufacturer of record part number: 902-108.
Also searched as  3020-00-248-2953 · 3020002482953 · NIIN 002482953 · 00-248-2953 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 45934 · 902-108
Nearby stock numbers  ·
Features
  • Gear Set,spur,matched — FSC 3020
  • 1 manufacturer part number on file
  • Manufacturer of record: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Identification
  • NSN: 3020-00-248-2953
  • NIIN: 002482953
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 902-108
  • Manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
General Description

The Gear Set,spur,matched, cataloged under National Stock Number 3020-00-248-2953, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
NSN3020-00-248-2953
Primary Part Number902-108
Item NameGear Set,spur,matched
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1660-00-787-9770902108 POSSIBLE MATCH
PLATE,REINFORCING,LIQUID OXYGEN
Possible match (shared part number)Mission Systems Orchard Park Inc
2990-01-243-63936238ALB POSSIBLE MATCH
VALVE,POSITIVE CRANKCASE VENTILA
Possible match (shared part number)Betts Industries, Inc.
5965-01-550-0163 POSSIBLE MATCH
HEADSET,ELECTRICAL
Possible match (shared part number)
Cross-Reference Index
Part NumberManufacturer
902-108 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
Reference documents
ReferenceMeaning
902-108 3/9 Design control — primary reference
U.S. Government activity
Related Parts
1660-00-787-9770POSSIBLE MATCH
PLATE,REINFORCING,LIQUID OXYGEN
902108
2990-01-243-6393POSSIBLE MATCH
VALVE,POSITIVE CRANKCASE VENTILA
6238ALB
5965-01-550-0163POSSIBLE MATCH
HEADSET,ELECTRICAL

Frequently Asked Questions

What is NSN 3020-00-248-2953?

NSN 3020-00-248-2953 is a Gear Set,spur,matched, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-00-248-2953?

NSN 3020-00-248-2953 has 1 manufacturer part number on file: 902-108 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).

What NSN replaces 3020-00-248-2953?

3 possible matches (shared part number, not a government interchangeability claim): 1660-00-787-9770, 2990-01-243-6393, 5965-01-550-0163. Verify interchangeability with system specifications before substitution.

What are the specifications of 902-108?

Key specifications for 902-108: End Item Identification: T58 FUEL BOOSTER PUMP 023104, NSN4320-00-443-1520. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-248-2953 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.

What is the DEMIL code for NSN 3020-00-248-2953?

NSN 3020-00-248-2953 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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