NSN 4030-01-644-7355 · NIIN 016447355 · Part number 8625509-1
Naval Sea Systems Command · FSC 4030 — Fittings for Rope, Cable, and Chain · FSG 40 — Rope, Cable, Chain, and Fittings · CAGE 53711
Government record, cited
NSN 4030-01-644-7355 — this item is cataloged by the U.S. Government under National Stock Number 4030-01-644-7355. Manufacturer of record part number: 8625509-1.
Also searched as4030-01-644-7355 ·
4030016447355 ·
NIIN 016447355 ·
01-644-7355 ·
FSC 4030 Fittings for Rope, Cable, and Chain · CAGE 53711 · 8625509-1
Nearby stock numbers← 4030-01-644-4609 Swivel and Link Assembly
·
4030-01-644-7394 Clamp, Inner Upper →
Features
Towline Retainer — FSC 4030
Supplementary Features: USED ON PART NO. 8625409; NEXT ASSY PART NO. 8625456
Material: RUBBER SYNTHETIC
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 4030-01-644-7355
NIIN: 016447355
FSC: 4030 — Fittings for Rope, Cable, and Chain
FSG: 40 — Rope, Cable, Chain, and Fittings
Primary part number: 8625509-1
Manufacturer: Naval Sea Systems Command
General Description
The Towline Retainer, cataloged under National Stock Number 4030-01-644-7355, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 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
4030-01-644-7355
Primary Part Number
8625509-1
Item Name
Towline Retainer
FSC / FSG
4030 / 40 — Fittings for Rope, Cable, and Chain
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Supplementary Features
USED ON PART NO. 8625409; NEXT ASSY PART NO. 8625456
Other items in FSC 4030 — Fittings for Rope, Cable, and Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4030-00-001-5120
SHACKLE
4030-00-001-9591
TERMINAL,ROPE,SWAGING
4030-00-001-9952
PLUG,WIRE ROPE
4030-00-001-9953
FERRULE,WIRE ROPE
4030-00-003-0385
4030-00-003-0385 · Item name not on file
4030-00-003-1512
SHACKLE
4030-00-003-1801
SLEEVE
4030-00-003-4166
4030-00-003-4166 · Item name not on file
Frequently Asked Questions
What is NSN 4030-01-644-7355?
NSN 4030-01-644-7355 is a Towline Retainer, manufactured by Naval Sea Systems Command, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
What part numbers are listed for NSN 4030-01-644-7355?
NSN 4030-01-644-7355 has 1 manufacturer part number on file: 8625509-1 (Naval Sea Systems Command).
What are the specifications of 8625509-1?
Key specifications for 8625509-1: Supplementary Features: USED ON PART NO. 8625409; NEXT ASSY PART NO. 8625456; Overall Length: 4.263 INCHES NOMINAL IN; Overall Width: 2.75 INCHES MAXIMUM IN; End Item Identification: CAPTURE SPINE ASSEMBLY. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4030-01-644-7355 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.