PartsTable TECHNICAL DATA SHEET
NSN 1670-00-256-4544Government record, cited

Adapter, Tie Down1670-00-256-4544

NSN 1670-00-256-4544 · NIIN 002564544 · Part number 65201-01028-101
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp · FSC 1670 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 78286
Government record, cited
NSN 1670-00-256-4544 — this item is cataloged by the U.S. Government under National Stock Number 1670-00-256-4544. Manufacturer of record part number: 65201-01028-101.
Also searched as  1670-00-256-4544 · 1670002564544 · NIIN 002564544 · 00-256-4544 · FSC 1670 Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment · CAGE 78286 · 65201-01028-101
Nearby stock numbers  ·
Features
  • Adapter,tie Down — FSC 1670
  • Attachment Type: SEAT STUD
  • Mounting Hole Arrangement Style: FOUR HOLE RECTANGULAR
  • Longest Vertical Distance Between Mounting Centers: 1.250 INCHES NOMINAL IN
  • Mounting Hole Diameter: 0.257 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN
  • Material: ALUMINUM ALLOY 7075
  • Longest Horizontal Distance Between Mounting Centers: 1.500 INCHES NOMINAL IN
  • Mounting Hole Type: PLAIN
Identification
  • NSN: 1670-00-256-4544
  • NIIN: 002564544
  • FSC: 1670 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 65201-01028-101
  • Manufacturer: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
General Description

The Adapter,tie Down, cataloged under National Stock Number 1670-00-256-4544, is classified within Federal Supply Class 1670 (Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 7 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
ParameterValue
NSN1670-00-256-4544
Primary Part Number65201-01028-101
Item NameAdapter,tie Down
FSC / FSG1670 / 16 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment
ManufacturerSikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
StatusACTIVE
Attachment TypeSEAT STUD
Mounting Hole Arrangement StyleFOUR HOLE RECTANGULAR
Longest Vertical Distance Between Mounting Centers1.250 INCHES NOMINAL IN
Mounting Hole Diameter0.257 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN
MaterialALUMINUM ALLOY 7075
Longest Horizontal Distance Between Mounting Centers1.500 INCHES NOMINAL IN
Mounting Hole TypePLAIN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
65201-01028-101 PRIMARY Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
No interchangeability data on file.
Other items in FSC 1670 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1670-00-007-3451
1670-00-007-3451 · Item name not on file
1670-00-080-1101
1670-00-080-1101 · Item name not on file
1670-00-347-7472
1670-00-347-7472 · Item name not on file
1670-00-349-8690
1670-00-349-8690 · Item name not on file
1670-00-349-8691
1670-00-349-8691 · Item name not on file
1670-00-349-8692
1670-00-349-8692 · Item name not on file
1670-00-360-0510
1670-00-360-0510 · Item name not on file
1670-00-360-0511
1670-00-360-0511 · Item name not on file

Frequently Asked Questions

What is NSN 1670-00-256-4544?

NSN 1670-00-256-4544 is a Adapter,tie Down, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 1670, Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment. Status: active.

What part numbers are listed for NSN 1670-00-256-4544?

NSN 1670-00-256-4544 has 1 manufacturer part number on file: 65201-01028-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).

What are the specifications of 65201-01028-101?

Key specifications for 65201-01028-101: Attachment Type: SEAT STUD; Mounting Hole Arrangement Style: FOUR HOLE RECTANGULAR; Longest Vertical Distance Between Mounting Centers: 1.250 INCHES NOMINAL IN; Mounting Hole Diameter: 0.257 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 1670-00-256-4544 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.
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