The Blade,special, cataloged under National Stock Number 1670-01-286-3557, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. 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.
| Parameter | Value |
|---|---|
| NSN | 1670-01-286-3557 |
| Primary Part Number | 64A83C22-1 |
| Item Name | Blade,special |
| FSC / FSG | 1670 / 16 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,REX-M-2-5,CRUCIBLE STEEL CO; 2.258 IN. MIN AND 2.268 IN. MAX LG; 0.970 IN. MIN AND 0.980 IN. MAX W; 0.2425 IN. MIN AND 0.2435 IN. MAX THK; 0.186 IN. HOLE DIA AND 0.2495 IN. MIN AND 0.2500 IN. MAX MTG HOLE DIA TWO PLACES; BLADE TAPER 15.0 DEG; BLADE TIP CUT 30.0 DEG ANGLE FRONT AND BACK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 64A83C22-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 1670-01-286-3557 is a Blade,special, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1670, Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment. Status: active.
NSN 1670-01-286-3557 has 1 manufacturer part number on file: 64A83C22-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 64A83C22-1: General Characteristics Item Description: STEEL,REX-M-2-5,CRUCIBLE STEEL CO; 2.258 IN. MIN AND 2.268 IN. MAX LG; 0.970 IN. MIN AND 0.980 IN. MAX W; 0.2425 IN. MIN AND 0.2435 IN. MAX THK; 0.186 IN. HOLE DIA AND 0.2495 IN. MIN AND 0.2500 IN. MAX MTG HOLE DIA TWO PLACES; BLADE TAPER 15.0 DEG; BLADE TIP CUT 30.0 DEG ANGLE FRONT AND BACK IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.