NSN 3040-00-397-1916 · NIIN 003971916 · Part number 40028
Instruments and Flight Research, Inc. · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 22525
Government record, cited
NSN 3040-00-397-1916 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-397-1916. Manufacturer of record part number: 40028.
Also searched as3040-00-397-1916 ·
3040003971916 ·
NIIN 003971916 ·
00-397-1916 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 22525 · 40028
Manufacturer of record: Instruments and Flight Research, Inc.
Identification
NSN: 3040-00-397-1916
NIIN: 003971916
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 40028
Manufacturer: Instruments and Flight Research, Inc.
General Description
The Gearshaft,spur, cataloged under National Stock Number 3040-00-397-1916, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Instruments and Flight Research, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Gearshaft,spur
FSC / FSG
3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Manufacturers
Instruments and Flight Research, Inc. (CAGE 22525)
Technical Specifications
Parameter
Value
NSN
3040-00-397-1916
Primary Part Number
40028
Item Name
Gearshaft,spur
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Instruments and Flight Research, Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5950-00-880-2979679B753P2POSSIBLE MATCH
REACTOR
Possible match (shared part number)Bae Systems Controls Inc.
5325-00-881-96424002-8POSSIBLE MATCH
STUD ASSEMBLY,TURNLOCK FASTENER
Possible match (shared part number)Howmet Global Fastening Systems Inc Div Camloc Products
5945-00-901-928040028POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)Viking Technologies, Ltd.
5330-01-361-291740028POSSIBLE MATCH
RETAINER,PACKING
Possible match (shared part number)Wilshire Corp
5133-01-460-029140028POSSIBLE MATCH
DRILL,TWIST
Possible match (shared part number)Precision Twist Drill Co
8465-01-541-834240028POSSIBLE MATCH
HYDRATION SYSTEM
Possible match (shared part number)Camelbak Products, Llc Dba Camelbak
5305-01-653-90754-0028POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Namjet Llc
5120-01-669-146240028POSSIBLE MATCH
WRENCH,BOX AND OPEN END,COMBINAT
Possible match (shared part number)Wiha Quality Tools
NSN 3040-00-397-1916 is a Gearshaft,spur, manufactured by Instruments and Flight Research, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-00-397-1916?
NSN 3040-00-397-1916 has 1 manufacturer part number on file: 40028 (Instruments and Flight Research, Inc.).
What NSN replaces 3040-00-397-1916?
8 possible matches (shared part number, not a government interchangeability claim): 5950-00-880-2979, 5325-00-881-9642, 5945-00-901-9280. Verify interchangeability with system specifications before substitution.
Is NSN 3040-00-397-1916 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.