NSN 3040-01-388-4752 · NIIN 013884752 · Part number 1A4459
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 77445
Government record, cited
NSN 3040-01-388-4752 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-388-4752. Manufacturer of record part number: 1A4459.
Also searched as3040-01-388-4752 ·
3040013884752 ·
NIIN 013884752 ·
01-388-4752 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 77445 · 1A4459
Body Diameter: 0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN
Body Construction: TUBULAR
Link Style: TUBULAR SHANK
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 3040-01-388-4752
NIIN: 013884752
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 1A4459
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Connecting Link,rigid, cataloged under National Stock Number 3040-01-388-4752, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 4 specifications, 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.
Technical Specifications
Parameter
Value
NSN
3040-01-388-4752
Primary Part Number
1A4459
Item Name
Connecting Link,rigid
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
No interchangeability data on file.
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file
Frequently Asked Questions
What is NSN 3040-01-388-4752?
NSN 3040-01-388-4752 is a Connecting Link,rigid, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-388-4752?
NSN 3040-01-388-4752 has 1 manufacturer part number on file: 1A4459 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of 1A4459?
Key specifications for 1A4459: Body Diameter: 0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN; Body Construction: TUBULAR; Link Style: TUBULAR SHANK; Overall Length: 3.010 INCHES MINIMUM AND 3.030 INCHES MAXIMUM IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-388-4752 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 3040-01-388-4752?
NSN 3040-01-388-4752 has DEMIL Code B. 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.