NSN 1730-01-537-9937 — this item is cataloged by the U.S. Government under National Stock Number 1730-01-537-9937. Manufacturer of record part number: 1C050S.
Manufacturer of record: Robertson Fuel Systems, L.l.c.
Identification
NSN: 1730-01-537-9937
NIIN: 015379937
FSC: 1730 — Aircraft Ground Servicing Equipment
FSG: 17 — Aircraft Launch, Landing, and Ground Handling Equipment
Primary part number: 1C050S
Manufacturer: Robertson Fuel Systems, L.l.c.
General Description
The Collar,brace,aircraft, cataloged under National Stock Number 1730-01-537-9937, is classified within Federal Supply Class 1730 (Aircraft Ground Servicing Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The manufacturer of record is Robertson Fuel Systems, L.l.c.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 1730 — Aircraft Ground Servicing Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1730-00-001-2273
ADAPTER,GROUND HANDLING EQUIPMEN
1730-00-001-2274
ADAPTER,GROUND HANDLING EQUIPMEN
1730-00-001-2275
MAINTENANCE PLATFORM SECTION
1730-00-001-2276
PIN,WARNING STREAMER
1730-00-001-2277
ADAPTER,GROUND HANDLING EQUIPMEN
1730-00-001-2278
ADAPTER,GROUND HANDLING EQUIPMEN
1730-00-001-3683
1730-00-001-3683 · Item name not on file
1730-00-003-0397
1730-00-003-0397 · Item name not on file
Frequently Asked Questions
What is NSN 1730-01-537-9937?
NSN 1730-01-537-9937 is a Collar,brace,aircraft, manufactured by Robertson Fuel Systems, L.l.c., classified under FSC 1730, Aircraft Ground Servicing Equipment. Status: active.
What part numbers are listed for NSN 1730-01-537-9937?
NSN 1730-01-537-9937 has 1 manufacturer part number on file: 1C050S (Robertson Fuel Systems, L.l.c.).
What are the specifications of 1C050S?
Key specifications for 1C050S: Part Name Assigned by Controlling Agency: LOCK COLLAR; End Item Identification: APACHE ATTACK HELICOPTER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1730-01-537-9937 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 1730-01-537-9937?
NSN 1730-01-537-9937 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.