NSN 1610-00-736-4724 · NIIN 007364724 · Part number 557073
Hamilton Sundstrand Corporation Dba Collins Aerospace · FSC 1610 — Aircraft Propellers and Components · FSG 16 — Aircraft Components and Accessories · CAGE 73030
Government record, cited
NSN 1610-00-736-4724 — this item is cataloged by the U.S. Government under National Stock Number 1610-00-736-4724. Manufacturer of record part number: 557073.
Also searched as1610-00-736-4724 ·
1610007364724 ·
NIIN 007364724 ·
00-736-4724 ·
FSC 1610 Aircraft Propellers and Components · CAGE 73030 · 557073
General Characteristics Item Description: 1.523 IN. OD; 0.965 IN. ID; 0.438 IN. LG; BRAZED AND HEAT TREATED; INCL 2 PINS,LOCATED ON EACH END,0.340 IN. LG OF PIN IN
1 manufacturer part number on file
Manufacturer of record: Hamilton Sundstrand Corporation Dba Collins Aerospace
Identification
NSN: 1610-00-736-4724
NIIN: 007364724
FSC: 1610 — Aircraft Propellers and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 557073
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
General Description
The Spring Seat and Pin-Outer, cataloged under National Stock Number 1610-00-736-4724, is classified within Federal Supply Class 1610 (Aircraft Propellers and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 1 specification, 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
1610-00-736-4724
Primary Part Number
557073
Item Name
Spring Seat and Pin-Outer
FSC / FSG
1610 / 16 — Aircraft Propellers and Components
Manufacturer
Hamilton Sundstrand Corporation Dba Collins Aerospace
Status
ACTIVE
General Characteristics Item Description
1.523 IN. OD; 0.965 IN. ID; 0.438 IN. LG; BRAZED AND HEAT TREATED; INCL 2 PINS,LOCATED ON EACH END,0.340 IN. LG OF PIN IN
Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
No interchangeability data on file.
Other items in FSC 1610 — Aircraft Propellers and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1610-00-055-7633
VALVE ASSEMBLY
1610-00-338-1172
PLATE ASSY,COVER
1610-00-340-2824
PLATE AND NUT ASSY
1610-00-341-6998
1610-00-341-6998 · Item name not on file
1610-00-442-6856
1610-00-442-6856 · Item name not on file
1610-00-442-7349
1610-00-442-7349 · Item name not on file
1610-00-442-8108
1610-00-442-8108 · Item name not on file
1610-01-148-3369
PROPELLER,AIRCRAFT
Frequently Asked Questions
What is NSN 1610-00-736-4724?
NSN 1610-00-736-4724 is a Spring Seat and Pin-Outer, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 1610, Aircraft Propellers and Components. Status: active.
What part numbers are listed for NSN 1610-00-736-4724?
NSN 1610-00-736-4724 has 1 manufacturer part number on file: 557073 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
What are the specifications of 557073?
Key specifications for 557073: General Characteristics Item Description: 1.523 IN. OD; 0.965 IN. ID; 0.438 IN. LG; BRAZED AND HEAT TREATED; INCL 2 PINS,LOCATED ON EACH END,0.340 IN. LG OF PIN IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 1610-00-736-4724 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.